#250C09

Closest named color: Very Dark Brown (#1D0200). oklch(19.4% 0.043 28.7), rgb(37, 12, 9).

Aa

White text reads best on this color (18.49:1).

About this color

#250C09 is a very dark, muted red. In OKLCH its lightness is 19%, its chroma 0.043 and its hue 29°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.044 away. White text reads best on it, at 18.49:1.

Hue familyReds
Lightnessvery dark (19%)
Chromamuted (0.043)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.13:1
White text18.49:1

Values

HEX#250C09
RGBrgb(37, 12, 9)
HSLhsl(6, 61%, 9%)
OKLCHoklch(19.4% 0.043 28.7)

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 #250C09 18.49:1 AAA Lc -107.0 Preferred for body text
Black text on #250C09 1.13:1 Fails Lc 0.0 Not readable
#250C09 text on white 18.49:1 AAA Lc 104.9 Preferred for body text
#250C09 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

    #FAF4F3

    oklch(97.2% 0.007 28.8)

  2. Step 100

    100

    #F4E6E4

    oklch(93.5% 0.016 27.3)

  3. Step 200

    200

    #EBD3CF

    oklch(88.6% 0.027 29)

  4. Step 300

    300

    #E0B5AE

    oklch(80.9% 0.051 29)

  5. Step 400

    400

    #CF8D83

    oklch(70.7% 0.083 28.8)

  6. Step 500

    500

    #C17065

    oklch(63.2% 0.105 28.6)

  7. Step 600

    600

    #AC574C

    oklch(55.7% 0.113 28.8)

  8. Step 700

    700

    #93463D

    oklch(49% 0.106 28.4)

  9. Step 800

    800

    #783A32

    oklch(42.7% 0.088 28.9)

  10. Step 900

    900

    #61322C

    oklch(37.6% 0.069 28.4)

  11. Step 950

    950 (this color)

    #250C09

    oklch(19.4% 0.043 28.7)

Export this scale for Tailwind in the Tailwind colors tool

#250C09 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)#1210090.045
Deuteranopia (no green cones)#1816090.043
Tritanopia (no blue cones)#29080B0.015
Achromatopsia (no color)#1414140.043

Harmonies

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

Complementary

The opposite hue (180°).

  • #250C09

    #250C09

    oklch(19.4% 0.043 28.7)

  • #00191D

    #00191D

    oklch(19.5% 0.034 208.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #250C09

    #250C09

    oklch(19.4% 0.043 28.7)

  • #240B14

    #240B14

    oklch(19.4% 0.044 359.4)

  • #230F01

    #230F01

    oklch(19.5% 0.044 58.3)

Open the analogous palette in the generator

Split complementary

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

  • #250C09

    #250C09

    oklch(19.4% 0.043 28.7)

  • #001A15

    #001A15

    oklch(19.5% 0.036 178.5)

  • #001726

    #001726

    oklch(19.5% 0.044 238.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #250C09

    #250C09

    oklch(19.4% 0.043 28.7)

  • #051A09

    #051A09

    oklch(19.5% 0.044 148.4)

  • #0D1328

    #0D1328

    oklch(19.4% 0.043 270)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #250C09

    #250C09

    oklch(19.4% 0.043 28.7)

  • #131701

    #131701

    oklch(19.4% 0.043 118.1)

  • #00191D

    #00191D

    oklch(19.5% 0.034 208.7)

  • #171025

    #171025

    oklch(19.4% 0.042 297.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #250C09, closest first.

Similar named colors

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

Use #250C09 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.