#12B365

Closest named color: Jade Green (#2BAF6A). oklch(67.4% 0.166 154.1), rgb(18, 179, 101).

Aa

Black text reads best on this color (7.66:1).

About this color

#12B365 is a medium-light, vivid green. In OKLCH its lightness is 67%, its chroma 0.166 and its hue 154°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jade Green (#2BAF6A), ΔE 0.016 away. Black text reads best on it, at 7.66:1.

Hue familyGreens
Lightnessmedium-light (67%)
Chromavivid (0.166)
Temperaturein between
Nearest nameJade Green (#2BAF6A)
Black text7.66:1
White text2.74:1

Values

HEX#12B365
RGBrgb(18, 179, 101)
HSLhsl(151, 82%, 39%)
OKLCHoklch(67.4% 0.166 154.1)

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 #12B365 2.74:1 Fails Lc -57.6 Large or bold text, headings
Black text on #12B365 7.66:1 AAA Lc 51.6 Large or bold text, headings
#12B365 text on white 2.74:1 Fails Lc 52.4 Large or bold text, headings
#12B365 text on black 7.66:1 AAA Lc -49.5 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

    #EFF8F1

    oklch(97% 0.013 152.6)

  2. Step 100

    100

    #DBF0E1

    oklch(93.6% 0.03 154.7)

  3. Step 200

    200

    #BCE5C8

    oklch(88.5% 0.058 154.3)

  4. Step 300

    300

    #89D5A2

    oklch(81% 0.105 154.1)

  5. Step 400

    400 (this color)

    #12B365

    oklch(67.4% 0.166 154.1)

  6. Step 500

    500

    #00A45B

    oklch(63.1% 0.158 154.2)

  7. Step 600

    600

    #008A4B

    oklch(55.6% 0.14 154)

  8. Step 700

    700

    #00743F

    oklch(49.1% 0.123 154.3)

  9. Step 800

    800

    #005F32

    oklch(42.6% 0.107 154.1)

  10. Step 900

    900

    #005029

    oklch(37.8% 0.096 153.9)

  11. Step 950

    950

    #003016

    oklch(27.1% 0.069 153.7)

Export this scale for Tailwind in the Tailwind colors tool

#12B365 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)#B3A35F0.146
Deuteranopia (no green cones)#A2976A0.143
Tritanopia (no blue cones)#00B1A00.084
Achromatopsia (no color)#9C9C9C0.167

Harmonies

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

Complementary

The opposite hue (180°).

  • #12B365

    #12B365

    oklch(67.4% 0.166 154.1)

  • #D26AC0

    #D26AC0

    oklch(67.4% 0.167 334.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #12B365

    #12B365

    oklch(67.4% 0.166 154.1)

  • #81A606

    #81A606

    oklch(67.3% 0.166 124.1)

  • #00AE9F

    #00AE9F

    oklch(67.5% 0.119 184.1)

Open the analogous palette in the generator

Split complementary

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

  • #12B365

    #12B365

    oklch(67.4% 0.166 154.1)

  • #AD79E8

    #AD79E8

    oklch(67.4% 0.165 303.9)

  • #E7648A

    #E7648A

    oklch(67.5% 0.166 4.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #12B365

    #12B365

    oklch(67.4% 0.166 154.1)

  • #798BFB

    #798BFB

    oklch(67.5% 0.166 274.2)

  • #EA694C

    #EA694C

    oklch(67.3% 0.166 34.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #12B365

    #12B365

    oklch(67.4% 0.166 154.1)

  • #029EF4

    #029EF4

    oklch(67.4% 0.166 244.1)

  • #D26AC0

    #D26AC0

    oklch(67.4% 0.167 334.2)

  • #D67F00

    #D67F00

    oklch(67.5% 0.152 64.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #12B365, closest first.

Similar named colors

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

Use #12B365 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.