#39171D

Closest named color: Chocolate Brown (#411900). oklch(25.7% 0.054 10.6), rgb(57, 23, 29).

Aa

White text reads best on this color (15.97:1).

About this color

#39171D is a dark, muted red. In OKLCH its lightness is 26%, its chroma 0.054 and its hue 11°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.047 away. White text reads best on it, at 15.97:1.

Hue familyReds
Lightnessdark (26%)
Chromamuted (0.054)
Temperaturewarm
Nearest nameChocolate Brown (#411900)
Black text1.31:1
White text15.97:1

Values

HEX#39171D
RGBrgb(57, 23, 29)
HSLhsl(349, 43%, 16%)
OKLCHoklch(25.7% 0.054 10.6)

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 #39171D 15.97:1 AAA Lc -105.3 Preferred for body text
Black text on #39171D 1.31:1 Fails Lc 0.0 Not readable
#39171D text on white 15.97:1 AAA Lc 102.7 Preferred for body text
#39171D text on black 1.31:1 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

    #F6E5E7

    oklch(93.6% 0.019 9.3)

  3. Step 200

    200

    #F0D0D3

    oklch(88.5% 0.036 11.4)

  4. Step 300

    300

    #E7B0B7

    oklch(80.9% 0.065 10.1)

  5. Step 400

    400

    #D88591

    oklch(70.7% 0.103 10.7)

  6. Step 500

    500

    #CB6476

    oklch(63% 0.131 10.6)

  7. Step 600

    600

    #B6495F

    oklch(55.6% 0.142 10.6)

  8. Step 700

    700

    #9D394E

    oklch(49.1% 0.134 10.8)

  9. Step 800

    800

    #7F3040

    oklch(42.6% 0.11 10.6)

  10. Step 900

    900

    #672C37

    oklch(37.8% 0.085 10.5)

  11. Step 950

    950 (this color)

    #39171D

    oklch(25.7% 0.054 10.6)

Export this scale for Tailwind in the Tailwind colors tool

#39171D 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)#1E1E1D0.059
Deuteranopia (no green cones)#26241C0.055
Tritanopia (no blue cones)#3E13190.014
Achromatopsia (no color)#2222220.055

Harmonies

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

Complementary

The opposite hue (180°).

  • #39171D

    #39171D

    oklch(25.7% 0.054 10.6)

  • #002A28

    #002A28

    oklch(25.7% 0.044 189.9)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #39171D

    #39171D

    oklch(25.7% 0.054 10.6)

  • #34182B

    #34182B

    oklch(25.7% 0.053 340.6)

  • #39190D

    #39190D

    oklch(25.7% 0.055 40.8)

Open the analogous palette in the generator

Split complementary

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

  • #39171D

    #39171D

    oklch(25.7% 0.054 10.6)

  • #032B1A

    #032B1A

    oklch(25.7% 0.054 160.3)

  • #002833

    #002833

    oklch(25.6% 0.047 221)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #39171D

    #39171D

    oklch(25.7% 0.054 10.6)

  • #1A280A

    #1A280A

    oklch(25.6% 0.053 130.4)

  • #0D253C

    #0D253C

    oklch(25.8% 0.053 249.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #39171D

    #39171D

    oklch(25.7% 0.054 10.6)

  • #292400

    #292400

    oklch(25.8% 0.054 101.6)

  • #002A28

    #002A28

    oklch(25.7% 0.044 189.9)

  • #1F203D

    #1F203D

    oklch(25.8% 0.054 280.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #39171D, closest first.

Similar named colors

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

Use #39171D 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.