#39A300

Closest named color: Grassy Green (#419C03). oklch(62.9% 0.199 139.1), rgb(57, 163, 0).

Aa

Black text reads best on this color (6.41:1).

About this color

#39A300 is a medium-light, vivid green. In OKLCH its lightness is 63%, its chroma 0.199 and its hue 139°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grassy Green (#419C03), ΔE 0.020 away. Black text reads best on it, at 6.41:1.

Hue familyGreens
Lightnessmedium-light (63%)
Chromavivid (0.199)
Temperaturein between
Nearest nameGrassy Green (#419C03)
Black text6.41:1
White text3.27:1

Values

HEX#39A300
RGBrgb(57, 163, 0)
HSLhsl(99, 100%, 32%)
OKLCHoklch(62.9% 0.199 139.1)

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 #39A300 3.27:1 AA large text Lc -65.0 Content text, not long reading
Black text on #39A300 6.41:1 AA Lc 44.5 Non-text elements, placeholder text
#39A300 text on white 3.27:1 AA large text Lc 59.6 Large or bold text, headings
#39A300 text on black 6.41:1 AA Lc -42.2 Non-text elements, placeholder text

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 500.

  1. Step 50

    50

    #F1F8EF

    oklch(97.1% 0.014 138.7)

  2. Step 100

    100

    #E1EFDD

    oklch(93.7% 0.028 138.7)

  3. Step 200

    200

    #C7E2C0

    oklch(88.4% 0.054 139.3)

  4. Step 300

    300

    #A0D093

    oklch(80.8% 0.098 139.1)

  5. Step 400

    400

    #6AB753

    oklch(70.7% 0.156 139)

  6. Step 500

    500 (this color)

    #39A300

    oklch(62.9% 0.199 139.1)

  7. Step 600

    600

    #2F8A00

    oklch(55.7% 0.176 139.1)

  8. Step 700

    700

    #267400

    oklch(49.1% 0.155 139.2)

  9. Step 800

    800

    #1E5F00

    oklch(42.7% 0.135 139.1)

  10. Step 900

    900

    #174F00

    oklch(37.6% 0.119 139.2)

  11. Step 950

    950

    #0C2F02

    oklch(26.9% 0.082 139.3)

Export this scale for Tailwind in the Tailwind colors tool

#39A300 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)#A893000.133
Deuteranopia (no green cones)#9C8B210.131
Tritanopia (no blue cones)#2A9D8A0.137
Achromatopsia (no color)#8E8E8E0.200

Harmonies

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

Complementary

The opposite hue (180°).

  • #39A300

    #39A300

    oklch(62.9% 0.199 139.1)

  • #BA58D3

    #BA58D3

    oklch(62.9% 0.198 319)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #39A300

    #39A300

    oklch(62.9% 0.199 139.1)

  • #908F00

    #908F00

    oklch(63% 0.137 109.3)

  • #00A17C

    #00A17C

    oklch(63% 0.126 169.1)

Open the analogous palette in the generator

Split complementary

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

  • #39A300

    #39A300

    oklch(62.9% 0.199 139.1)

  • #896CF7

    #896CF7

    oklch(62.9% 0.199 289)

  • #DA489B

    #DA489B

    oklch(62.9% 0.199 349.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #39A300

    #39A300

    oklch(62.9% 0.199 139.1)

  • #3383FE

    #3383FE

    oklch(62.8% 0.199 259.2)

  • #E84556

    #E84556

    oklch(62.9% 0.199 19.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #39A300

    #39A300

    oklch(62.9% 0.199 139.1)

  • #0096C4

    #0096C4

    oklch(62.9% 0.124 228.8)

  • #BA58D3

    #BA58D3

    oklch(62.9% 0.198 319)

  • #D66200

    #D66200

    oklch(62.9% 0.168 49.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #39A300, closest first.

Similar named colors

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

Use #39A300 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.