#371615

Closest named color: Dark Brown (#341C02). oklch(25% 0.053 23.4), rgb(55, 22, 21).

Aa

White text reads best on this color (16.30:1).

About this color

#371615 is a very dark, muted red. In OKLCH its lightness is 25%, its chroma 0.053 and its hue 23°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.038 away. White text reads best on it, at 16.30:1.

Hue familyReds
Lightnessvery dark (25%)
Chromamuted (0.053)
Temperaturewarm
Nearest nameDark Brown (#341C02)
Black text1.28:1
White text16.30:1

Values

HEX#371615
RGBrgb(55, 22, 21)
HSLhsl(2, 45%, 15%)
OKLCHoklch(25% 0.053 23.4)

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 #371615 16.30:1 AAA Lc -105.6 Preferred for body text
Black text on #371615 1.28:1 Fails Lc 0.0 Not readable
#371615 text on white 16.30:1 AAA Lc 103.0 Preferred for body text
#371615 text on black 1.28:1 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

    #FBF3F3

    oklch(97% 0.009 17.3)

  2. Step 100

    100

    #F6E5E4

    oklch(93.5% 0.019 21.6)

  3. Step 200

    200

    #F0D1CE

    oklch(88.6% 0.035 24.4)

  4. Step 300

    300

    #E7B1AD

    oklch(80.9% 0.064 23.4)

  5. Step 400

    400

    #D88783

    oklch(70.7% 0.1 23)

  6. Step 500

    500

    #CC6763

    oklch(63.2% 0.129 23.7)

  7. Step 600

    600

    #B74C4B

    oklch(55.7% 0.14 23.2)

  8. Step 700

    700

    #9D3C3C

    oklch(49.1% 0.13 23.2)

  9. Step 800

    800

    #803232

    oklch(42.7% 0.109 22.8)

  10. Step 900

    900

    #672D2C

    oklch(37.7% 0.084 22.9)

  11. Step 950

    950 (this color)

    #371615

    oklch(25% 0.053 23.4)

Export this scale for Tailwind in the Tailwind colors tool

#371615 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)#1E1C150.055
Deuteranopia (no green cones)#2623140.053
Tritanopia (no blue cones)#3D11160.018
Achromatopsia (no color)#2020200.053

Harmonies

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

Complementary

The opposite hue (180°).

  • #371615

    #371615

    oklch(25% 0.053 23.4)

  • #00272B

    #00272B

    oklch(24.9% 0.043 205.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #371615

    #371615

    oklch(25% 0.053 23.4)

  • #341623

    #341623

    oklch(24.9% 0.052 354.2)

  • #351906

    #351906

    oklch(24.9% 0.054 52.2)

Open the analogous palette in the generator

Split complementary

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

  • #371615

    #371615

    oklch(25% 0.053 23.4)

  • #00291F

    #00291F

    oklch(25% 0.048 172.1)

  • #002536

    #002536

    oklch(24.9% 0.052 233.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #371615

    #371615

    oklch(25% 0.053 23.4)

  • #102810

    #102810

    oklch(25% 0.053 143.8)

  • #14213B

    #14213B

    oklch(25.1% 0.053 263)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #371615

    #371615

    oklch(25% 0.053 23.4)

  • #222402

    #222402

    oklch(25% 0.053 112.9)

  • #00272B

    #00272B

    oklch(24.9% 0.043 205.1)

  • #231C38

    #231C38

    oklch(25% 0.052 293.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #371615, closest first.

Similar named colors

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

Use #371615 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.