#290F1D

Closest named color: Dark Maroon (#3C0008). oklch(21.4% 0.048 348.4), rgb(41, 15, 29).

Aa

White text reads best on this color (17.79:1).

About this color

#290F1D is a very dark, muted red. In OKLCH its lightness is 21%, its chroma 0.048 and its hue 348°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.057 away. White text reads best on it, at 17.79:1.

Hue familyReds
Lightnessvery dark (21%)
Chromamuted (0.048)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.18:1
White text17.79:1

Values

HEX#290F1D
RGBrgb(41, 15, 29)
HSLhsl(328, 46%, 11%)
OKLCHoklch(21.4% 0.048 348.4)

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 #290F1D 17.79:1 AAA Lc -106.6 Preferred for body text
Black text on #290F1D 1.18:1 Fails Lc 0.0 Not readable
#290F1D text on white 17.79:1 AAA Lc 104.4 Preferred for body text
#290F1D text on black 1.18:1 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

    #FAF3F6

    oklch(97% 0.008 349.2)

  2. Step 100

    100

    #F3E6EC

    oklch(93.7% 0.016 347.6)

  3. Step 200

    200

    #EAD1DD

    oklch(88.5% 0.032 347.1)

  4. Step 300

    300

    #DEB2C7

    oklch(80.9% 0.058 348.2)

  5. Step 400

    400

    #CC89AA

    oklch(70.7% 0.092 348.7)

  6. Step 500

    500

    #BD6A95

    oklch(63.1% 0.118 348.6)

  7. Step 600

    600

    #A85180

    oklch(55.7% 0.127 348.4)

  8. Step 700

    700

    #90416C

    oklch(49.2% 0.119 348.5)

  9. Step 800

    800

    #753658

    oklch(42.7% 0.098 348.5)

  10. Step 900

    900

    #5F2F48

    oklch(37.7% 0.077 348.9)

  11. Step 950

    950 (this color)

    #290F1D

    oklch(21.4% 0.048 348.4)

Export this scale for Tailwind in the Tailwind colors tool

#290F1D 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)#12151D0.051
Deuteranopia (no green cones)#19191C0.046
Tritanopia (no blue cones)#2C0E140.018
Achromatopsia (no color)#1818180.048

Harmonies

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

Complementary

The opposite hue (180°).

  • #290F1D

    #290F1D

    oklch(21.4% 0.048 348.4)

  • #001F16

    #001F16

    oklch(21.3% 0.042 170.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #290F1D

    #290F1D

    oklch(21.4% 0.048 348.4)

  • #221127

    #221127

    oklch(21.3% 0.048 318.3)

  • #2C0F11

    #2C0F11

    oklch(21.5% 0.048 17.8)

Open the analogous palette in the generator

Split complementary

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

  • #290F1D

    #290F1D

    oklch(21.4% 0.048 348.4)

  • #0D1E07

    #0D1E07

    oklch(21.3% 0.048 138)

  • #001E1F

    #001E1F

    oklch(21.3% 0.036 197.9)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #290F1D

    #290F1D

    oklch(21.4% 0.048 348.4)

  • #1B1B00

    #1B1B00

    oklch(21.5% 0.047 109.8)

  • #001D29

    #001D29

    oklch(21.6% 0.042 228.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #290F1D

    #290F1D

    oklch(21.4% 0.048 348.4)

  • #241600

    #241600

    oklch(21.3% 0.044 78.3)

  • #001F16

    #001F16

    oklch(21.3% 0.042 170.2)

  • #0B192F

    #0B192F

    oklch(21.4% 0.048 259.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #290F1D, closest first.

Similar named colors

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

Use #290F1D 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.