#240D0B

Closest named color: Very Dark Brown (#1D0200). oklch(19.5% 0.04 26.5), rgb(36, 13, 11).

Aa

White text reads best on this color (18.46:1).

About this color

#240D0B is a very dark, muted red. In OKLCH its lightness is 19%, its chroma 0.040 and its hue 26°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.046 away. White text reads best on it, at 18.46:1.

Hue familyReds
Lightnessvery dark (19%)
Chromamuted (0.040)
Temperaturewarm
Nearest nameVery Dark Brown (#1D0200)
Black text1.13:1
White text18.46:1

Values

HEX#240D0B
RGBrgb(36, 13, 11)
HSLhsl(5, 53%, 9%)
OKLCHoklch(19.5% 0.04 26.5)

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 #240D0B 18.46:1 AAA Lc -107.0 Preferred for body text
Black text on #240D0B 1.13:1 Fails Lc 0.0 Not readable
#240D0B text on white 18.46:1 AAA Lc 104.9 Preferred for body text
#240D0B 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

    #F3E7E5

    oklch(93.7% 0.013 28.9)

  3. Step 200

    200

    #EAD3D0

    oklch(88.5% 0.026 26.6)

  4. Step 300

    300

    #DEB6B1

    oklch(81% 0.047 26.5)

  5. Step 400

    400

    #CB8F88

    oklch(70.7% 0.074 26.5)

  6. Step 500

    500

    #BD726A

    oklch(63.1% 0.096 26.7)

  7. Step 600

    600

    #A85952

    oklch(55.6% 0.105 26.3)

  8. Step 700

    700

    #904943

    oklch(49.2% 0.097 26.2)

  9. Step 800

    800

    #753C37

    oklch(42.7% 0.081 26.2)

  10. Step 900

    900

    #5F3430

    oklch(37.8% 0.063 26.1)

  11. Step 950

    950 (this color)

    #240D0B

    oklch(19.5% 0.04 26.5)

Export this scale for Tailwind in the Tailwind colors tool

#240D0B 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)#12110B0.042
Deuteranopia (no green cones)#18160B0.039
Tritanopia (no blue cones)#28090D0.015
Achromatopsia (no color)#1414140.040

Harmonies

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

Complementary

The opposite hue (180°).

  • #240D0B

    #240D0B

    oklch(19.5% 0.04 26.5)

  • #00191C

    #00191C

    oklch(19.5% 0.033 205.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #240D0B

    #240D0B

    oklch(19.5% 0.04 26.5)

  • #230D15

    #230D15

    oklch(19.6% 0.039 358.2)

  • #221003

    #221003

    oklch(19.6% 0.039 57.8)

Open the analogous palette in the generator

Split complementary

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

  • #240D0B

    #240D0B

    oklch(19.5% 0.04 26.5)

  • #001A14

    #001A14

    oklch(19.5% 0.036 175.6)

  • #011724

    #011724

    oklch(19.4% 0.04 236.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #240D0B

    #240D0B

    oklch(19.5% 0.04 26.5)

  • #08190A

    #08190A

    oklch(19.3% 0.038 146.6)

  • #0D1427

    #0D1427

    oklch(19.6% 0.04 267.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #240D0B

    #240D0B

    oklch(19.5% 0.04 26.5)

  • #141702

    #141702

    oklch(19.5% 0.04 116.3)

  • #00191C

    #00191C

    oklch(19.5% 0.033 205.3)

  • #171124

    #171124

    oklch(19.6% 0.038 297.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #240D0B, closest first.

Similar named colors

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

Use #240D0B 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.