#39C013

Closest named color: Frog Green (#58BC08). oklch(70.7% 0.225 140.6), rgb(57, 192, 19).

Aa

Black text reads best on this color (8.72:1).

About this color

#39C013 is a medium-light, vivid green. In OKLCH its lightness is 71%, its chroma 0.225 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Frog Green (#58BC08), ΔE 0.020 away. Black text reads best on it, at 8.72:1.

Hue familyGreens
Lightnessmedium-light (71%)
Chromavivid (0.225)
Temperaturein between
Nearest nameFrog Green (#58BC08)
Black text8.72:1
White text2.40:1

Values

HEX#39C013
RGBrgb(57, 192, 19)
HSLhsl(107, 82%, 41%)
OKLCHoklch(70.7% 0.225 140.6)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #39C013 2.40:1 Fails Lc -51.8 Large or bold text, headings
Black text on #39C013 8.72:1 AAA Lc 57.2 Large or bold text, headings
#39C013 text on white 2.40:1 Fails Lc 46.8 Large or bold text, headings
#39C013 text on black 8.72:1 AAA Lc -55.2 Large or bold text, headings

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.

  1. Step 50

    50

    #EFF9ED

    oklch(97.1% 0.019 140.5)

  2. Step 100

    100

    #DCF1D8

    oklch(93.6% 0.04 140.7)

  3. Step 200

    200

    #BEE7B6

    oklch(88.6% 0.079 140.5)

  4. Step 300

    300

    #8DD77F

    oklch(80.9% 0.14 140.5)

  5. Step 400

    400 (this color)

    #39C013

    oklch(70.7% 0.225 140.6)

  6. Step 500

    500

    #2BA500

    oklch(63.1% 0.206 140.6)

  7. Step 600

    600

    #228B00

    oklch(55.6% 0.182 140.6)

  8. Step 700

    700

    #1B7500

    oklch(49.1% 0.16 140.7)

  9. Step 800

    800

    #156000

    oklch(42.7% 0.139 140.6)

  10. Step 900

    900

    #105000

    oklch(37.7% 0.123 140.6)

  11. Step 950

    950

    #063000

    oklch(27% 0.088 140.7)

Export this scale for Tailwind in the Tailwind colors tool

#39C013 with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#C5AD000.154
Deuteranopia (no green cones)#B6A32F0.153
Tritanopia (no blue cones)#19BAA30.150
Achromatopsia (no color)#A7A7A70.226

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #39C013

    #39C013

    oklch(70.7% 0.225 140.6)

  • #DC66F4

    #DC66F4

    oklch(70.7% 0.224 320.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #39C013

    #39C013

    oklch(70.7% 0.225 140.6)

  • #A6A800

    #A6A800

    oklch(70.6% 0.155 110.6)

  • #00BC94

    #00BC94

    oklch(70.8% 0.139 170.4)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #39C013

    #39C013

    oklch(70.7% 0.225 140.6)

  • #A28BFF

    #A28BFF

    oklch(70.7% 0.166 290.7)

  • #FF56B2

    #FF56B2

    oklch(70.7% 0.221 350.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #39C013

    #39C013

    oklch(70.7% 0.225 140.6)

  • #679FFF

    #679FFF

    oklch(70.7% 0.153 260.6)

  • #FF676E

    #FF676E

    oklch(70.7% 0.185 20.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #39C013

    #39C013

    oklch(70.7% 0.225 140.6)

  • #00AFE8

    #00AFE8

    oklch(70.7% 0.142 230.7)

  • #DC66F4

    #DC66F4

    oklch(70.7% 0.224 320.6)

  • #F87600

    #F87600

    oklch(70.7% 0.186 50.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #39C013, closest first.

No curated palette has a color within ΔE 0.04 of #39C013.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #39C013 in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.