#00281A

Closest named color: Dark Forest Green (#002D04). oklch(24.5% 0.052 164.7), rgb(0, 40, 26).

Aa

White text reads best on this color (15.92:1).

About this color

#00281A is a very dark, muted green. In OKLCH its lightness is 25%, its chroma 0.052 and its hue 165°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Forest Green (#002D04), ΔE 0.041 away. White text reads best on it, at 15.92:1.

Hue familyGreens
Lightnessvery dark (25%)
Chromamuted (0.052)
Temperaturein between
Nearest nameDark Forest Green (#002D04)
Black text1.31:1
White text15.92:1

Values

HEX#00281A
RGBrgb(0, 40, 26)
HSLhsl(159, 100%, 8%)
OKLCHoklch(24.5% 0.052 164.7)

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 #00281A 15.92:1 AAA Lc -105.3 Preferred for body text
Black text on #00281A 1.31:1 Fails Lc 0.0 Not readable
#00281A text on white 15.92:1 AAA Lc 102.6 Preferred for body text
#00281A text on black 1.31:1 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

    #F1F7F4

    oklch(97.1% 0.007 164.9)

  2. Step 100

    100

    #E0EEE7

    oklch(93.7% 0.018 164.6)

  3. Step 200

    200

    #C5E1D3

    oklch(88.5% 0.035 164.1)

  4. Step 300

    300

    #9CCEB7

    oklch(81% 0.062 165)

  5. Step 400

    400

    #60B491

    oklch(70.7% 0.098 164.7)

  6. Step 500

    500

    #20A176

    oklch(63.2% 0.125 164.7)

  7. Step 600

    600

    #008861

    oklch(55.5% 0.117 164.6)

  8. Step 700

    700

    #007351

    oklch(49.2% 0.104 164.3)

  9. Step 800

    800

    #005E42

    oklch(42.7% 0.09 164.7)

  10. Step 900

    900

    #004E36

    oklch(37.5% 0.079 164.5)

  11. Step 950

    950 (this color)

    #00281A

    oklch(24.5% 0.052 164.7)

Export this scale for Tailwind in the Tailwind colors tool

#00281A 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)#2724190.051
Deuteranopia (no green cones)#22201B0.050
Tritanopia (no blue cones)#0028240.019
Achromatopsia (no color)#2222220.052

Harmonies

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

Complementary

The opposite hue (180°).

  • #00281A

    #00281A

    oklch(24.5% 0.052 164.7)

  • #311526

    #311526

    oklch(24.4% 0.052 344.4)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #00281A

    #00281A

    oklch(24.5% 0.052 164.7)

  • #15260B

    #15260B

    oklch(24.6% 0.052 135.4)

  • #002727

    #002727

    oklch(24.7% 0.042 194.8)

Open the analogous palette in the generator

Split complementary

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

  • #00281A

    #00281A

    oklch(24.5% 0.052 164.7)

  • #2A1831

    #2A1831

    oklch(24.5% 0.052 316)

  • #351519

    #351519

    oklch(24.5% 0.051 13.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #00281A

    #00281A

    oklch(24.5% 0.052 164.7)

  • #1E1C38

    #1E1C38

    oklch(24.4% 0.052 285.1)

  • #34170A

    #34170A

    oklch(24.4% 0.052 43.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #00281A

    #00281A

    oklch(24.5% 0.052 164.7)

  • #0E2139

    #0E2139

    oklch(24.6% 0.052 255.2)

  • #311526

    #311526

    oklch(24.4% 0.052 344.4)

  • #2F1C00

    #2F1C00

    oklch(24.5% 0.052 73.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #00281A, closest first.

Similar named colors

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

Use #00281A 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.