#283A02

Closest named color: Dark Olive (#373E02). oklch(32.1% 0.081 126.8), rgb(40, 58, 2).

Aa

White text reads best on this color (12.37:1).

About this color

#283A02 is a dark, moderately saturated green. In OKLCH its lightness is 32%, its chroma 0.081 and its hue 127°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.028 away. White text reads best on it, at 12.37:1.

Hue familyGreens
Lightnessdark (32%)
Chromamoderately saturated (0.081)
Temperaturein between
Nearest nameDark Olive (#373E02)
Black text1.69:1
White text12.37:1

Values

HEX#283A02
RGBrgb(40, 58, 2)
HSLhsl(79, 93%, 12%)
OKLCHoklch(32.1% 0.081 126.8)

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 #283A02 12.37:1 AAA Lc -101.5 Preferred for body text
Black text on #283A02 1.69:1 Fails Lc 0.0 Not readable
#283A02 text on white 12.37:1 AAA Lc 98.0 Preferred for body text
#283A02 text on black 1.69:1 Fails Lc 0.0 Not readable

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 950.

  1. Step 50

    50

    #F3F7EE

    oklch(97.1% 0.013 126.4)

  2. Step 100

    100

    #E5EEDA

    oklch(93.7% 0.028 126.8)

  3. Step 200

    200

    #D0E0BB

    oklch(88.5% 0.052 126.5)

  4. Step 300

    300

    #B0CC89

    oklch(80.8% 0.095 126.8)

  5. Step 400

    400

    #87B13B

    oklch(70.6% 0.152 126.8)

  6. Step 500

    500

    #6F9A00

    oklch(63.1% 0.162 126.9)

  7. Step 600

    600

    #5D8100

    oklch(55.5% 0.142 126.6)

  8. Step 700

    700

    #4D6D00

    oklch(49.1% 0.127 127.1)

  9. Step 800

    800

    #3F5900

    oklch(42.7% 0.11 126.7)

  10. Step 900

    900

    #344A00

    oklch(37.7% 0.097 126.5)

  11. Step 950

    950 (this color)

    #283A02

    oklch(32.1% 0.081 126.8)

Export this scale for Tailwind in the Tailwind colors tool

#283A02 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)#3E35000.039
Deuteranopia (no green cones)#3B34070.038
Tritanopia (no blue cones)#2A37300.064
Achromatopsia (no color)#3434340.081

Harmonies

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

Complementary

The opposite hue (180°).

  • #283A02

    #283A02

    oklch(32.1% 0.081 126.8)

  • #3E2653

    #3E2653

    oklch(32.1% 0.082 307)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #283A02

    #283A02

    oklch(32.1% 0.081 126.8)

  • #3D3300

    #3D3300

    oklch(32.2% 0.066 97.1)

  • #003E22

    #003E22

    oklch(32% 0.077 156.6)

Open the analogous palette in the generator

Split complementary

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

  • #283A02

    #283A02

    oklch(32.1% 0.081 126.8)

  • #292E5B

    #292E5B

    oklch(32.2% 0.079 276.2)

  • #4C2142

    #4C2142

    oklch(32.2% 0.08 336.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #283A02

    #283A02

    oklch(32.1% 0.081 126.8)

  • #043559

    #043559

    oklch(32% 0.08 247)

  • #541E2C

    #541E2C

    oklch(32.1% 0.082 6.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #283A02

    #283A02

    oklch(32.1% 0.081 126.8)

  • #003A46

    #003A46

    oklch(32.1% 0.057 216.8)

  • #3E2653

    #3E2653

    oklch(32.1% 0.082 307)

  • #542112

    #542112

    oklch(32% 0.08 37)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #283A02, closest first.

Similar named colors

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

Use #283A02 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.