#240E1A

Closest named color: Rich Black (#0D1B2A). oklch(20.2% 0.042 347.6), rgb(36, 14, 26).

Aa

White text reads best on this color (18.21:1).

About this color

#240E1A is a very dark, muted red. In OKLCH its lightness is 20%, its chroma 0.042 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.060 away. White text reads best on it, at 18.21:1.

Hue familyReds
Lightnessvery dark (20%)
Chromamuted (0.042)
Temperaturewarm
Nearest nameRich Black (#0D1B2A)
Black text1.15:1
White text18.21:1

Values

HEX#240E1A
RGBrgb(36, 14, 26)
HSLhsl(327, 44%, 10%)
OKLCHoklch(20.2% 0.042 347.6)

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 #240E1A 18.21:1 AAA Lc -106.9 Preferred for body text
Black text on #240E1A 1.15:1 Fails Lc 0.0 Not readable
#240E1A text on white 18.21:1 AAA Lc 104.8 Preferred for body text
#240E1A text on black 1.15:1 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

    #F9F4F6

    oklch(97.2% 0.006 350.8)

  2. Step 100

    100

    #F2E6EB

    oklch(93.6% 0.015 350.1)

  3. Step 200

    200

    #E8D2DC

    oklch(88.5% 0.028 348.4)

  4. Step 300

    300

    #DAB4C6

    oklch(80.9% 0.05 348.1)

  5. Step 400

    400

    #C68DAA

    oklch(70.8% 0.079 347.4)

  6. Step 500

    500

    #B66F95

    oklch(63% 0.102 347.1)

  7. Step 600

    600

    #A1577F

    oklch(55.6% 0.109 347.6)

  8. Step 700

    700

    #8A476B

    oklch(49.2% 0.101 348)

  9. Step 800

    800

    #703A57

    oklch(42.6% 0.085 347.9)

  10. Step 900

    900

    #5B3248

    oklch(37.6% 0.067 347.4)

  11. Step 950

    950 (this color)

    #240E1A

    oklch(20.2% 0.042 347.6)

Export this scale for Tailwind in the Tailwind colors tool

#240E1A 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)#10131A0.045
Deuteranopia (no green cones)#1617190.041
Tritanopia (no blue cones)#270E120.018
Achromatopsia (no color)#1515150.042

Harmonies

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

Complementary

The opposite hue (180°).

  • #240E1A

    #240E1A

    oklch(20.2% 0.042 347.6)

  • #001C13

    #001C13

    oklch(20.1% 0.04 168.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #240E1A

    #240E1A

    oklch(20.2% 0.042 347.6)

  • #1E1023

    #1E1023

    oklch(20.2% 0.042 316.8)

  • #270E0F

    #270E0F

    oklch(20.3% 0.042 19.1)

Open the analogous palette in the generator

Split complementary

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

  • #240E1A

    #240E1A

    oklch(20.2% 0.042 347.6)

  • #0D1B07

    #0D1B07

    oklch(20.3% 0.042 136.9)

  • #001B1C

    #001B1C

    oklch(20.2% 0.034 198.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #240E1A

    #240E1A

    oklch(20.2% 0.042 347.6)

  • #191801

    #191801

    oklch(20.4% 0.042 107.4)

  • #001A24

    #001A24

    oklch(20.3% 0.039 225.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #240E1A

    #240E1A

    oklch(20.2% 0.042 347.6)

  • #211400

    #211400

    oklch(20.3% 0.042 78.8)

  • #001C13

    #001C13

    oklch(20.1% 0.04 168.8)

  • #0A1729

    #0A1729

    oklch(20.3% 0.041 256.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #240E1A, closest first.

Similar named colors

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

Use #240E1A 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.