#25401B

Closest named color: Dark Olive (#373E02). oklch(34% 0.069 137.9), rgb(37, 64, 27).

Aa

White text reads best on this color (11.48:1).

About this color

#25401B is a dark, muted green. In OKLCH its lightness is 34%, its chroma 0.069 and its hue 138°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.029 away. White text reads best on it, at 11.48:1.

Hue familyGreens
Lightnessdark (34%)
Chromamuted (0.069)
Temperaturein between
Nearest nameDark Olive (#373E02)
Black text1.82:1
White text11.48:1

Values

HEX#25401B
RGBrgb(37, 64, 27)
HSLhsl(104, 41%, 18%)
OKLCHoklch(34% 0.069 137.9)

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 #25401B 11.48:1 AAA Lc -100.1 Preferred for body text
Black text on #25401B 1.82:1 Fails Lc 7.5 Not readable
#25401B text on white 11.48:1 AAA Lc 96.4 Preferred for body text
#25401B text on black 1.82:1 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

    #F3F7F2

    oklch(97.2% 0.008 139.4)

  2. Step 100

    100

    #E5ECE3

    oklch(93.5% 0.014 138.7)

  3. Step 200

    200

    #D0DECC

    oklch(88.5% 0.029 138.7)

  4. Step 300

    300

    #B1C9A9

    oklch(80.9% 0.051 137.9)

  5. Step 400

    400

    #87AD7A

    oklch(70.6% 0.083 137.9)

  6. Step 500

    500

    #699958

    oklch(63.2% 0.107 137.9)

  7. Step 600

    600

    #50833D

    oklch(55.7% 0.115 137.9)

  8. Step 700

    700

    #406E2F

    oklch(49% 0.106 138)

  9. Step 800

    800

    #355A28

    oklch(42.7% 0.088 138.2)

  10. Step 900

    900 (this color)

    #25401B

    oklch(34% 0.069 137.9)

  11. Step 950

    950

    #1C2B16

    oklch(26.9% 0.042 137.2)

Export this scale for Tailwind in the Tailwind colors tool

#25401B 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)#423B180.046
Deuteranopia (no green cones)#3E381D0.046
Tritanopia (no blue cones)#243E370.047
Achromatopsia (no color)#3939390.069

Harmonies

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

Complementary

The opposite hue (180°).

  • #25401B

    #25401B

    oklch(34% 0.069 137.9)

  • #462B4F

    #462B4F

    oklch(33.8% 0.07 317.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #25401B

    #25401B

    oklch(34% 0.069 137.9)

  • #3C3A05

    #3C3A05

    oklch(34% 0.069 107.3)

  • #004331

    #004331

    oklch(34% 0.069 168)

Open the analogous palette in the generator

Split complementary

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

  • #25401B

    #25401B

    oklch(34% 0.069 137.9)

  • #363159

    #363159

    oklch(33.8% 0.069 287.9)

  • #51283E

    #51283E

    oklch(34% 0.068 347.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #25401B

    #25401B

    oklch(34% 0.069 137.9)

  • #20385B

    #20385B

    oklch(34% 0.069 257.8)

  • #56272A

    #56272A

    oklch(33.9% 0.07 17.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #25401B

    #25401B

    oklch(34% 0.069 137.9)

  • #003E52

    #003E52

    oklch(33.9% 0.066 227.2)

  • #462B4F

    #462B4F

    oklch(33.8% 0.07 317.3)

  • #542B15

    #542B15

    oklch(33.9% 0.069 47.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #25401B, closest first.

Similar named colors

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

Use #25401B 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.