#36171B

Closest named color: Dark Brown (#341C02). oklch(25.1% 0.05 13.2), rgb(54, 23, 27).

Aa

White text reads best on this color (16.21:1).

About this color

#36171B is a dark, muted red. In OKLCH its lightness is 25%, its chroma 0.050 and its hue 13°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.045 away. White text reads best on it, at 16.21:1.

Hue familyReds
Lightnessdark (25%)
Chromamuted (0.050)
Temperaturewarm
Nearest nameDark Brown (#341C02)
Black text1.29:1
White text16.21:1

Values

HEX#36171B
RGBrgb(54, 23, 27)
HSLhsl(352, 40%, 15%)
OKLCHoklch(25.1% 0.05 13.2)

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 #36171B 16.21:1 AAA Lc -105.5 Preferred for body text
Black text on #36171B 1.29:1 Fails Lc 0.0 Not readable
#36171B text on white 16.21:1 AAA Lc 103.0 Preferred for body text
#36171B 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

    #F5E5E6

    oklch(93.5% 0.018 13.1)

  3. Step 200

    200

    #EED1D3

    oklch(88.5% 0.033 13)

  4. Step 300

    300

    #E4B2B6

    oklch(81% 0.058 13.1)

  5. Step 400

    400

    #D48890

    oklch(70.7% 0.094 12.9)

  6. Step 500

    500

    #C76874

    oklch(63% 0.121 13.2)

  7. Step 600

    600

    #B24E5D

    oklch(55.6% 0.131 13.1)

  8. Step 700

    700

    #993E4C

    oklch(49.1% 0.122 13.4)

  9. Step 800

    800

    #7C343F

    oklch(42.7% 0.1 13)

  10. Step 900

    900

    #642E35

    oklch(37.6% 0.078 13.5)

  11. Step 950

    950 (this color)

    #36171B

    oklch(25.1% 0.05 13.2)

Export this scale for Tailwind in the Tailwind colors tool

#36171B 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)#1D1D1B0.054
Deuteranopia (no green cones)#25231A0.051
Tritanopia (no blue cones)#3B13190.014
Achromatopsia (no color)#2020200.050

Harmonies

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

Complementary

The opposite hue (180°).

  • #36171B

    #36171B

    oklch(25.1% 0.05 13.2)

  • #002828

    #002828

    oklch(25.1% 0.043 194.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #36171B

    #36171B

    oklch(25.1% 0.05 13.2)

  • #321828

    #321828

    oklch(25.2% 0.048 343.5)

  • #35190D

    #35190D

    oklch(25% 0.049 43.3)

Open the analogous palette in the generator

Split complementary

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

  • #36171B

    #36171B

    oklch(25.1% 0.05 13.2)

  • #04291B

    #04291B

    oklch(25.1% 0.049 163.5)

  • #002732

    #002732

    oklch(25.3% 0.046 221.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #36171B

    #36171B

    oklch(25.1% 0.05 13.2)

  • #18270D

    #18270D

    oklch(25.2% 0.049 133.6)

  • #0F2339

    #0F2339

    oklch(25.2% 0.049 252.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #36171B

    #36171B

    oklch(25.1% 0.05 13.2)

  • #262302

    #262302

    oklch(25.2% 0.05 104.4)

  • #002828

    #002828

    oklch(25.1% 0.043 194.8)

  • #1F1E39

    #1F1E39

    oklch(25.1% 0.05 283.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #36171B, closest first.

Similar named colors

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

Use #36171B 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.