#381515

Closest named color: Chocolate Brown (#411900). oklch(24.9% 0.056 22), rgb(56, 21, 21).

Aa

White text reads best on this color (16.32:1).

About this color

#381515 is a very dark, muted red. In OKLCH its lightness is 25%, its chroma 0.056 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.040 away. White text reads best on it, at 16.32:1.

Hue familyReds
Lightnessvery dark (25%)
Chromamuted (0.056)
Temperaturewarm
Nearest nameChocolate Brown (#411900)
Black text1.28:1
White text16.32:1

Values

HEX#381515
RGBrgb(56, 21, 21)
HSLhsl(0, 45%, 15%)
OKLCHoklch(24.9% 0.056 22)

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 #381515 16.32:1 AAA Lc -105.6 Preferred for body text
Black text on #381515 1.28:1 Fails Lc 0.0 Not readable
#381515 text on white 16.32:1 AAA Lc 103.0 Preferred for body text
#381515 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

    #F7E5E4

    oklch(93.6% 0.02 21.4)

  3. Step 200

    200

    #F1D0CE

    oklch(88.5% 0.037 22)

  4. Step 300

    300

    #E9B0AD

    oklch(80.9% 0.067 22.1)

  5. Step 400

    400

    #DB8583

    oklch(70.7% 0.106 21.5)

  6. Step 500

    500

    #CF6464

    oklch(63.2% 0.136 21.7)

  7. Step 600

    600

    #BA484B

    oklch(55.6% 0.148 21.7)

  8. Step 700

    700

    #A0393C

    oklch(49.2% 0.137 22)

  9. Step 800

    800

    #823032

    oklch(42.8% 0.113 21.8)

  10. Step 900

    900

    #692B2C

    oklch(37.7% 0.089 21.4)

  11. Step 950

    950 (this color)

    #381515

    oklch(24.9% 0.056 22)

Export this scale for Tailwind in the Tailwind colors tool

#381515 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)#1D1B150.060
Deuteranopia (no green cones)#2623140.056
Tritanopia (no blue cones)#3E10150.017
Achromatopsia (no color)#2020200.056

Harmonies

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

Complementary

The opposite hue (180°).

  • #381515

    #381515

    oklch(24.9% 0.056 22)

  • #00272A

    #00272A

    oklch(24.8% 0.042 202.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #381515

    #381515

    oklch(24.9% 0.056 22)

  • #351524

    #351524

    oklch(24.9% 0.055 352.5)

  • #361805

    #361805

    oklch(24.9% 0.056 50.5)

Open the analogous palette in the generator

Split complementary

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

  • #381515

    #381515

    oklch(24.9% 0.056 22)

  • #00291F

    #00291F

    oklch(25% 0.048 172.1)

  • #002535

    #002535

    oklch(24.8% 0.051 231.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #381515

    #381515

    oklch(24.9% 0.056 22)

  • #10280E

    #10280E

    oklch(25% 0.056 142.2)

  • #12213C

    #12213C

    oklch(25% 0.055 261.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #381515

    #381515

    oklch(24.9% 0.056 22)

  • #222400

    #222400

    oklch(25% 0.056 112.9)

  • #00272A

    #00272A

    oklch(24.8% 0.042 202.5)

  • #221C3A

    #221C3A

    oklch(25% 0.056 291)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #381515, closest first.

Similar named colors

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

Use #381515 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.