#39151F

Closest named color: Dark Maroon (#3C0008). oklch(25.4% 0.058 4.7), rgb(57, 21, 31).

Aa

White text reads best on this color (16.14:1).

About this color

#39151F is a dark, muted red. In OKLCH its lightness is 25%, its chroma 0.058 and its hue 5°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Maroon (#3C0008), ΔE 0.048 away. White text reads best on it, at 16.14:1.

Hue familyReds
Lightnessdark (25%)
Chromamuted (0.058)
Temperaturewarm
Nearest nameDark Maroon (#3C0008)
Black text1.30:1
White text16.14:1

Values

HEX#39151F
RGBrgb(57, 21, 31)
HSLhsl(343, 46%, 15%)
OKLCHoklch(25.4% 0.058 4.7)

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 #39151F 16.14:1 AAA Lc -105.4 Preferred for body text
Black text on #39151F 1.30:1 Fails Lc 0.0 Not readable
#39151F text on white 16.14:1 AAA Lc 102.8 Preferred for body text
#39151F text on black 1.30:1 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

    #F6E5E8

    oklch(93.6% 0.019 5.3)

  3. Step 200

    200

    #F1CFD6

    oklch(88.5% 0.039 4)

  4. Step 300

    300

    #E8AFBB

    oklch(81% 0.068 4.7)

  5. Step 400

    400

    #DA8298

    oklch(70.6% 0.111 4.2)

  6. Step 500

    500

    #CE607E

    oklch(63.1% 0.142 4.9)

  7. Step 600

    600

    #B94468

    oklch(55.6% 0.154 4.6)

  8. Step 700

    700

    #9F3556

    oklch(49.2% 0.143 4.9)

  9. Step 800

    800

    #812D47

    oklch(42.7% 0.118 4.4)

  10. Step 900

    900

    #68293B

    oklch(37.6% 0.092 4.7)

  11. Step 950

    950 (this color)

    #39151F

    oklch(25.4% 0.058 4.7)

Export this scale for Tailwind in the Tailwind colors tool

#39151F 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)#1C1C1F0.063
Deuteranopia (no green cones)#25231E0.058
Tritanopia (no blue cones)#3E11190.015
Achromatopsia (no color)#2121210.059

Harmonies

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

Complementary

The opposite hue (180°).

  • #39151F

    #39151F

    oklch(25.4% 0.058 4.7)

  • #002A25

    #002A25

    oklch(25.6% 0.046 182.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #39151F

    #39151F

    oklch(25.4% 0.058 4.7)

  • #33172E

    #33172E

    oklch(25.5% 0.058 334.2)

  • #3A170E

    #3A170E

    oklch(25.5% 0.058 35.5)

Open the analogous palette in the generator

Split complementary

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

  • #39151F

    #39151F

    oklch(25.4% 0.058 4.7)

  • #042B16

    #042B16

    oklch(25.6% 0.058 155)

  • #002830

    #002830

    oklch(25.5% 0.045 214.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #39151F

    #39151F

    oklch(25.4% 0.058 4.7)

  • #1C2703

    #1C2703

    oklch(25.3% 0.059 124.9)

  • #04253D

    #04253D

    oklch(25.5% 0.059 244.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #39151F

    #39151F

    oklch(25.4% 0.058 4.7)

  • #2B2200

    #2B2200

    oklch(25.5% 0.052 94.3)

  • #002A25

    #002A25

    oklch(25.6% 0.046 182.9)

  • #1B203E

    #1B203E

    oklch(25.6% 0.057 274.5)

Open the square palette in the generator

Palettes with this color

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

Similar named colors

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

Use #39151F 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.