#290F0B

Closest named color: Dark Maroon (#3C0008). oklch(20.8% 0.045 30.3), rgb(41, 15, 11).

Aa

White text reads best on this color (17.98:1).

About this color

#290F0B is a very dark, muted red. In OKLCH its lightness is 21%, its chroma 0.045 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.050 away. White text reads best on it, at 17.98:1.

Hue familyReds
Lightnessvery dark (21%)
Chromamuted (0.045)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.16:1
White text17.98:1

Values

HEX#290F0B
RGBrgb(41, 15, 11)
HSLhsl(8, 58%, 10%)
OKLCHoklch(20.8% 0.045 30.3)

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 #290F0B 17.98:1 AAA Lc -106.8 Preferred for body text
Black text on #290F0B 1.16:1 Fails Lc 0.0 Not readable
#290F0B text on white 17.98:1 AAA Lc 104.5 Preferred for body text
#290F0B text on black 1.16:1 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

    #ECD2CE

    oklch(88.4% 0.03 28.1)

  4. Step 300

    300

    #E1B5AD

    oklch(81% 0.053 30.2)

  5. Step 400

    400

    #D08D81

    oklch(70.7% 0.084 30.5)

  6. Step 500

    500

    #C26F61

    oklch(63.1% 0.108 30.5)

  7. Step 600

    600

    #AD5648

    oklch(55.6% 0.117 30.6)

  8. Step 700

    700

    #95463A

    oklch(49.2% 0.109 30.3)

  9. Step 800

    800

    #793A30

    oklch(42.8% 0.09 30.5)

  10. Step 900

    900

    #62322A

    oklch(37.7% 0.071 30.6)

  11. Step 950

    950 (this color)

    #290F0B

    oklch(20.8% 0.045 30.3)

Export this scale for Tailwind in the Tailwind colors tool

#290F0B 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)#15130B0.046
Deuteranopia (no green cones)#1C190A0.043
Tritanopia (no blue cones)#2E0B0E0.017
Achromatopsia (no color)#1717170.045

Harmonies

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

Complementary

The opposite hue (180°).

  • #290F0B

    #290F0B

    oklch(20.8% 0.045 30.3)

  • #001C21

    #001C21

    oklch(20.8% 0.036 210.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #290F0B

    #290F0B

    oklch(20.8% 0.045 30.3)

  • #280E17

    #280E17

    oklch(20.8% 0.045 359.9)

  • #261202

    #261202

    oklch(20.7% 0.044 59.7)

Open the analogous palette in the generator

Split complementary

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

  • #290F0B

    #290F0B

    oklch(20.8% 0.045 30.3)

  • #001D19

    #001D19

    oklch(20.7% 0.037 182.4)

  • #021A2A

    #021A2A

    oklch(20.8% 0.044 240.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #290F0B

    #290F0B

    oklch(20.8% 0.045 30.3)

  • #061D0D

    #061D0D

    oklch(20.7% 0.043 151.3)

  • #10162C

    #10162C

    oklch(20.7% 0.045 270.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #290F0B

    #290F0B

    oklch(20.8% 0.045 30.3)

  • #151B02

    #151B02

    oklch(20.9% 0.046 121)

  • #001C21

    #001C21

    oklch(20.8% 0.036 210.8)

  • #1B1329

    #1B1329

    oklch(20.9% 0.044 299.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #290F0B, closest first.

Similar named colors

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

Use #290F0B 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.