#250C03

Closest named color: Very Dark Brown (#1D0200). oklch(19.2% 0.047 43.3), rgb(37, 12, 3).

Aa

White text reads best on this color (18.54:1).

About this color

#250C03 is a very dark, muted brown. In OKLCH its lightness is 19%, its chroma 0.047 and its hue 43°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.043 away. White text reads best on it, at 18.54:1.

Hue familyBrowns
Lightnessvery dark (19%)
Chromamuted (0.047)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.13:1
White text18.54:1

Values

HEX#250C03
RGBrgb(37, 12, 3)
HSLhsl(16, 85%, 8%)
OKLCHoklch(19.2% 0.047 43.3)

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 #250C03 18.54:1 AAA Lc -107.0 Preferred for body text
Black text on #250C03 1.13:1 Fails Lc 0.0 Not readable
#250C03 text on white 18.54:1 AAA Lc 104.9 Preferred for body text
#250C03 text on black 1.13:1 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

    #FAF4F1

    oklch(97.1% 0.008 48.7)

  2. Step 100

    100

    #F4E7E1

    oklch(93.7% 0.016 46.6)

  3. Step 200

    200

    #ECD3C9

    oklch(88.5% 0.031 43.1)

  4. Step 300

    300

    #E1B6A4

    oklch(81% 0.056 43.9)

  5. Step 400

    400

    #D08F74

    oklch(70.8% 0.088 43.4)

  6. Step 500

    500

    #C2714F

    oklch(63.1% 0.113 43.1)

  7. Step 600

    600

    #AD5832

    oklch(55.6% 0.123 43.5)

  8. Step 700

    700

    #954725

    oklch(49.1% 0.115 42.8)

  9. Step 800

    800

    #793B20

    oklch(42.7% 0.095 43)

  10. Step 900

    900

    #62331F

    oklch(37.7% 0.075 43.1)

  11. Step 950

    950 (this color)

    #250C03

    oklch(19.2% 0.047 43.3)

Export this scale for Tailwind in the Tailwind colors tool

#250C03 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)#1310020.044
Deuteranopia (no green cones)#1915030.039
Tritanopia (no blue cones)#2A070A0.025
Achromatopsia (no color)#1313130.047

Harmonies

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

Complementary

The opposite hue (180°).

  • #250C03

    #250C03

    oklch(19.2% 0.047 43.3)

  • #001820

    #001820

    oklch(19.4% 0.036 221.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #250C03

    #250C03

    oklch(19.2% 0.047 43.3)

  • #250A0E

    #250A0E

    oklch(19.2% 0.046 13.4)

  • #1F1100

    #1F1100

    oklch(19.2% 0.041 74)

Open the analogous palette in the generator

Split complementary

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

  • #250C03

    #250C03

    oklch(19.2% 0.047 43.3)

  • #001918

    #001918

    oklch(19.3% 0.033 191.3)

  • #041529

    #041529

    oklch(19.3% 0.047 252.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #250C03

    #250C03

    oklch(19.2% 0.047 43.3)

  • #001A0F

    #001A0F

    oklch(19.3% 0.041 163.3)

  • #121128

    #121128

    oklch(19.3% 0.046 283.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #250C03

    #250C03

    oklch(19.2% 0.047 43.3)

  • #0B1903

    #0B1903

    oklch(19.4% 0.047 134.4)

  • #001820

    #001820

    oklch(19.4% 0.036 221.8)

  • #1C0D23

    #1C0D23

    oklch(19.3% 0.047 314.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #250C03, closest first.

Similar named colors

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

Use #250C03 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.