#391510

Closest named color: Chocolate Brown (#411900). oklch(25% 0.059 29.8), rgb(57, 21, 16).

Aa

White text reads best on this color (16.29:1).

About this color

#391510 is a dark, muted red. In OKLCH its lightness is 25%, its chroma 0.059 and its hue 30°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.032 away. White text reads best on it, at 16.29:1.

Hue familyReds
Lightnessdark (25%)
Chromamuted (0.059)
Temperaturewarm
Nearest nameChocolate Brown (#411900)
Black text1.28:1
White text16.29:1

Values

HEX#391510
RGBrgb(57, 21, 16)
HSLhsl(7, 56%, 14%)
OKLCHoklch(25% 0.059 29.8)

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 #391510 16.29:1 AAA Lc -105.5 Preferred for body text
Black text on #391510 1.28:1 Fails Lc 0.0 Not readable
#391510 text on white 16.29:1 AAA Lc 103.0 Preferred for body text
#391510 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

    #FCF3F2

    oklch(97.1% 0.01 25.1)

  2. Step 100

    100

    #F7E5E2

    oklch(93.5% 0.02 28.9)

  3. Step 200

    200

    #F2D0CA

    oklch(88.5% 0.039 29.7)

  4. Step 300

    300

    #EAB0A6

    oklch(80.8% 0.07 29.8)

  5. Step 400

    400

    #DD8577

    oklch(70.7% 0.111 29.8)

  6. Step 500

    500

    #D16454

    oklch(63.1% 0.141 30.1)

  7. Step 600

    600

    #BD4739

    oklch(55.6% 0.155 29.6)

  8. Step 700

    700

    #A2382B

    oklch(49.1% 0.143 30)

  9. Step 800

    800

    #842F25

    oklch(42.7% 0.119 29.6)

  10. Step 900

    900

    #6A2B22

    oklch(37.7% 0.092 30.2)

  11. Step 950

    950 (this color)

    #391510

    oklch(25% 0.059 29.8)

Export this scale for Tailwind in the Tailwind colors tool

#391510 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)#1E1B0F0.061
Deuteranopia (no green cones)#27230F0.056
Tritanopia (no blue cones)#3F0E140.022
Achromatopsia (no color)#2020200.059

Harmonies

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

Complementary

The opposite hue (180°).

  • #391510

    #391510

    oklch(25% 0.059 29.8)

  • #00272D

    #00272D

    oklch(25% 0.043 210.1)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #391510

    #391510

    oklch(25% 0.059 29.8)

  • #371421

    #371421

    oklch(25% 0.058 358.8)

  • #351900

    #351900

    oklch(24.8% 0.059 59.5)

Open the analogous palette in the generator

Split complementary

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

  • #391510

    #391510

    oklch(25% 0.059 29.8)

  • #002922

    #002922

    oklch(25.1% 0.046 178.2)

  • #00253A

    #00253A

    oklch(25.2% 0.057 239)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #391510

    #391510

    oklch(25% 0.059 29.8)

  • #072912

    #072912

    oklch(24.9% 0.058 150.6)

  • #171F3E

    #171F3E

    oklch(25% 0.06 270.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #391510

    #391510

    oklch(25% 0.059 29.8)

  • #1E2500

    #1E2500

    oklch(24.9% 0.059 119.8)

  • #00272D

    #00272D

    oklch(25% 0.043 210.1)

  • #261A39

    #261A39

    oklch(24.9% 0.058 300.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #391510, closest first.

Similar named colors

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

Use #391510 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.