#2A421B

Closest named color: Dark Olive (#373E02). oklch(34.9% 0.069 134.8), rgb(42, 66, 27).

Aa

White text reads best on this color (11.09:1).

About this color

#2A421B is a dark, muted green. In OKLCH its lightness is 35%, its chroma 0.069 and its hue 135°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.025 away. White text reads best on it, at 11.09:1.

Hue familyGreens
Lightnessdark (35%)
Chromamuted (0.069)
Temperaturein between
Nearest nameDark Olive (#373E02)
Black text1.89:1
White text11.09:1

Values

HEX#2A421B
RGBrgb(42, 66, 27)
HSLhsl(97, 42%, 18%)
OKLCHoklch(34.9% 0.069 134.8)

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 #2A421B 11.09:1 AAA Lc -99.4 Preferred for body text
Black text on #2A421B 1.89:1 Fails Lc 8.3 Not readable
#2A421B text on white 11.09:1 AAA Lc 95.6 Preferred for body text
#2A421B text on black 1.89:1 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 900.

  1. Step 50

    50

    #F3F6F2

    oklch(97% 0.006 137.8)

  2. Step 100

    100

    #E6ECE2

    oklch(93.6% 0.015 132.5)

  3. Step 200

    200

    #D1DECB

    oklch(88.6% 0.029 135.6)

  4. Step 300

    300

    #B3C9A7

    oklch(81% 0.052 134.5)

  5. Step 400

    400

    #8BAD78

    oklch(70.9% 0.083 134.7)

  6. Step 500

    500

    #6D9854

    oklch(63.2% 0.107 134.9)

  7. Step 600

    600

    #558238

    oklch(55.6% 0.116 134.7)

  8. Step 700

    700

    #456E2A

    oklch(49.2% 0.108 134.8)

  9. Step 800

    800

    #395924

    oklch(42.6% 0.088 134.6)

  10. Step 900

    900 (this color)

    #2A421B

    oklch(34.9% 0.069 134.8)

  11. Step 950

    950

    #1D2B15

    oklch(27% 0.043 134.9)

Export this scale for Tailwind in the Tailwind colors tool

#2A421B 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)#443D170.042
Deuteranopia (no green cones)#413B1E0.043
Tritanopia (no blue cones)#2A40390.049
Achromatopsia (no color)#3C3C3C0.070

Harmonies

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

Complementary

The opposite hue (180°).

  • #2A421B

    #2A421B

    oklch(34.9% 0.069 134.8)

  • #482E53

    #482E53

    oklch(34.9% 0.07 315.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #2A421B

    #2A421B

    oklch(34.9% 0.069 134.8)

  • #403C06

    #403C06

    oklch(35% 0.07 105)

  • #084531

    #084531

    oklch(34.8% 0.069 165.1)

Open the analogous palette in the generator

Split complementary

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

  • #2A421B

    #2A421B

    oklch(34.9% 0.069 134.8)

  • #37345D

    #37345D

    oklch(34.9% 0.07 285.5)

  • #532A43

    #532A43

    oklch(34.8% 0.07 344)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #2A421B

    #2A421B

    oklch(34.9% 0.069 134.8)

  • #1F3B5D

    #1F3B5D

    oklch(34.8% 0.069 254.3)

  • #592A2F

    #592A2F

    oklch(35% 0.069 14.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #2A421B

    #2A421B

    oklch(34.9% 0.069 134.8)

  • #004154

    #004154

    oklch(34.9% 0.066 224.9)

  • #482E53

    #482E53

    oklch(34.9% 0.07 315.3)

  • #572D1A

    #572D1A

    oklch(34.8% 0.069 44.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #2A421B, closest first.

Similar named colors

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

Use #2A421B 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.