#39151C

Closest named color: Dark Maroon (#3C0008). oklch(25.3% 0.058 10), rgb(57, 21, 28).

Aa

White text reads best on this color (16.17:1).

About this color

#39151C is a dark, muted red. In OKLCH its lightness is 25%, its chroma 0.058 and its hue 10°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.045 away. White text reads best on it, at 16.17:1.

Hue familyReds
Lightnessdark (25%)
Chromamuted (0.058)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.29:1
White text16.17:1

Values

HEX#39151C
RGBrgb(57, 21, 28)
HSLhsl(348, 46%, 15%)
OKLCHoklch(25.3% 0.058 10)

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 #39151C 16.17:1 AAA Lc -105.4 Preferred for body text
Black text on #39151C 1.29:1 Fails Lc 0.0 Not readable
#39151C text on white 16.17:1 AAA Lc 102.9 Preferred for body text
#39151C text on black 1.29:1 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

    #FBF3F4

    oklch(97.1% 0.009 8.5)

  2. Step 100

    100

    #F7E5E7

    oklch(93.7% 0.02 9.8)

  3. Step 200

    200

    #F1CFD3

    oklch(88.4% 0.039 9.9)

  4. Step 300

    300

    #E9AFB6

    oklch(80.9% 0.068 10.6)

  5. Step 400

    400

    #DB8391

    oklch(70.7% 0.109 10)

  6. Step 500

    500

    #CF6176

    oklch(63.2% 0.14 10)

  7. Step 600

    600

    #BA455F

    oklch(55.7% 0.152 10)

  8. Step 700

    700

    #A0364E

    oklch(49.2% 0.141 10.3)

  9. Step 800

    800

    #822D40

    oklch(42.7% 0.118 10)

  10. Step 900

    900

    #692A36

    oklch(37.8% 0.091 10.7)

  11. Step 950

    950 (this color)

    #39151C

    oklch(25.3% 0.058 10)

Export this scale for Tailwind in the Tailwind colors tool

#39151C 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)#1C1C1C0.064
Deuteranopia (no green cones)#25231B0.058
Tritanopia (no blue cones)#3E11180.014
Achromatopsia (no color)#2121210.058

Harmonies

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

Complementary

The opposite hue (180°).

  • #39151C

    #39151C

    oklch(25.3% 0.058 10)

  • #002927

    #002927

    oklch(25.3% 0.044 189.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #39151C

    #39151C

    oklch(25.3% 0.058 10)

  • #34162B

    #34162B

    oklch(25.3% 0.058 339.8)

  • #39170B

    #39170B

    oklch(25.3% 0.058 39.7)

Open the analogous palette in the generator

Split complementary

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

  • #39151C

    #39151C

    oklch(25.3% 0.058 10)

  • #002B19

    #002B19

    oklch(25.5% 0.058 160.2)

  • #002732

    #002732

    oklch(25.3% 0.046 221.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #39151C

    #39151C

    oklch(25.3% 0.058 10)

  • #192806

    #192806

    oklch(25.4% 0.059 130)

  • #09243D

    #09243D

    oklch(25.5% 0.057 249.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #39151C

    #39151C

    oklch(25.3% 0.058 10)

  • #282300

    #282300

    oklch(25.4% 0.053 101.4)

  • #002927

    #002927

    oklch(25.3% 0.044 189.8)

  • #1D1E3D

    #1D1E3D

    oklch(25.2% 0.058 280)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #39151C, closest first.

Similar named colors

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

Use #39151C 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.