#290313

Closest named color: Dark Maroon (#3C0008). oklch(18.9% 0.067 358.7), rgb(41, 3, 19).

Aa

White text reads best on this color (18.80:1).

About this color

#290313 is a very dark, muted red. In OKLCH its lightness is 19%, its chroma 0.067 and its hue 359°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.052 away. White text reads best on it, at 18.80:1.

Hue familyReds
Lightnessvery dark (19%)
Chromamuted (0.067)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.11:1
White text18.80:1

Values

HEX#290313
RGBrgb(41, 3, 19)
HSLhsl(335, 86%, 9%)
OKLCHoklch(18.9% 0.067 358.7)

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 #290313 18.80:1 AAA Lc -107.0 Preferred for body text
Black text on #290313 1.11:1 Fails Lc 0.0 Not readable
#290313 text on white 18.80:1 AAA Lc 104.8 Preferred for body text
#290313 text on black 1.11:1 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

    #FCF3F5

    oklch(97.2% 0.01 2)

  2. Step 100

    100

    #F8E4E9

    oklch(93.6% 0.023 0.5)

  3. Step 200

    200

    #F3CED8

    oklch(88.6% 0.043 359.9)

  4. Step 300

    300

    #ECACC0

    oklch(81% 0.079 358.6)

  5. Step 400

    400

    #E07D9F

    oklch(70.8% 0.128 358.9)

  6. Step 500

    500

    #D45888

    oklch(63.2% 0.163 358.7)

  7. Step 600

    600

    #BF3872

    oklch(55.6% 0.178 358.4)

  8. Step 700

    700

    #A4295F

    oklch(49% 0.165 358.6)

  9. Step 800

    800

    #85244E

    oklch(42.6% 0.137 358.3)

  10. Step 900

    900

    #6C2441

    oklch(37.8% 0.107 358.6)

  11. Step 950

    950 (this color)

    #290313

    oklch(18.9% 0.067 358.7)

Export this scale for Tailwind in the Tailwind colors tool

#290313 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)#0A0D130.076
Deuteranopia (no green cones)#1514120.067
Tritanopia (no blue cones)#2D00090.021
Achromatopsia (no color)#1212120.068

Harmonies

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

Complementary

The opposite hue (180°).

  • #290313

    #290313

    oklch(18.9% 0.067 358.7)

  • #001814

    #001814

    oklch(18.7% 0.034 180.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #290313

    #290313

    oklch(18.9% 0.067 358.7)

  • #230522

    #230522

    oklch(18.9% 0.069 329.2)

  • #2B0302

    #2B0302

    oklch(18.8% 0.068 28.8)

Open the analogous palette in the generator

Split complementary

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

  • #290313

    #290313

    oklch(18.9% 0.067 358.7)

  • #001A05

    #001A05

    oklch(19% 0.055 148.2)

  • #00171B

    #00171B

    oklch(18.7% 0.032 209.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #290313

    #290313

    oklch(18.9% 0.067 358.7)

  • #121600

    #121600

    oklch(18.9% 0.044 118)

  • #001624

    #001624

    oklch(19% 0.042 237.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #290313

    #290313

    oklch(18.9% 0.067 358.7)

  • #1B1200

    #1B1200

    oklch(18.9% 0.039 86.5)

  • #001814

    #001814

    oklch(18.7% 0.034 180.9)

  • #081031

    #081031

    oklch(19% 0.067 268.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #290313, closest first.

Similar named colors

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

Use #290313 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.