#251F08

Closest named color: Dark Brown (#341C02). oklch(24% 0.038 94.8), rgb(37, 31, 8).

Aa

White text reads best on this color (16.42:1).

About this color

#251F08 is a very dark, muted brown. In OKLCH its lightness is 24%, its chroma 0.038 and its hue 95°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.032 away. White text reads best on it, at 16.42:1.

Hue familyBrowns
Lightnessvery dark (24%)
Chromamuted (0.038)
Temperaturewarm
Nearest nameDark Brown (#341C02)
Black text1.27:1
White text16.42:1

Values

HEX#251F08
RGBrgb(37, 31, 8)
HSLhsl(48, 64%, 9%)
OKLCHoklch(24% 0.038 94.8)

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 #251F08 16.42:1 AAA Lc -105.8 Preferred for body text
Black text on #251F08 1.27:1 Fails Lc 0.0 Not readable
#251F08 text on white 16.42:1 AAA Lc 103.3 Preferred for body text
#251F08 text on black 1.27:1 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

    #F7F5F1

    oklch(97.1% 0.006 84.6)

  2. Step 100

    100

    #ECEAE0

    oklch(93.6% 0.013 97.4)

  3. Step 200

    200

    #DED9C7

    oklch(88.4% 0.025 94.1)

  4. Step 300

    300

    #CAC1A0

    oklch(81% 0.046 94.5)

  5. Step 400

    400

    #AFA06C

    oklch(70.6% 0.072 93.9)

  6. Step 500

    500

    #9B8943

    oklch(63.1% 0.093 95.2)

  7. Step 600

    600

    #867221

    oklch(55.6% 0.1 94.7)

  8. Step 700

    700

    #715F13

    oklch(48.9% 0.093 94.8)

  9. Step 800

    800

    #5C4E14

    oklch(42.6% 0.077 95.1)

  10. Step 900

    900

    #4C4118

    oklch(37.7% 0.06 94.3)

  11. Step 950

    950 (this color)

    #251F08

    oklch(24% 0.038 94.8)

Export this scale for Tailwind in the Tailwind colors tool

#251F08 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)#231E060.006
Deuteranopia (no green cones)#2420090.004
Tritanopia (no blue cones)#291C1A0.035
Achromatopsia (no color)#1F1F1F0.038

Harmonies

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

Complementary

The opposite hue (180°).

  • #251F08

    #251F08

    oklch(24% 0.038 94.8)

  • #1A1E31

    #1A1E31

    oklch(24.1% 0.037 274.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #251F08

    #251F08

    oklch(24% 0.038 94.8)

  • #2C1B0A

    #2C1B0A

    oklch(24% 0.039 64.1)

  • #1B220D

    #1B220D

    oklch(23.9% 0.038 124.4)

Open the analogous palette in the generator

Split complementary

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

  • #251F08

    #251F08

    oklch(24% 0.038 94.8)

  • #0E2130

    #0E2130

    oklch(24% 0.038 244.2)

  • #231B2E

    #231B2E

    oklch(24.1% 0.037 303.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #251F08

    #251F08

    oklch(24% 0.038 94.8)

  • #04242A

    #04242A

    oklch(24.1% 0.038 212.6)

  • #2A1827

    #2A1827

    oklch(23.9% 0.039 332.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #251F08

    #251F08

    oklch(24% 0.038 94.8)

  • #042522

    #042522

    oklch(24% 0.038 186.3)

  • #1A1E31

    #1A1E31

    oklch(24.1% 0.037 274.2)

  • #2E171D

    #2E171D

    oklch(23.9% 0.038 3.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #251F08, closest first.

Similar named colors

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

Use #251F08 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.