#421B14

Closest named color: Chocolate Brown (#411900). oklch(27.8% 0.062 31.8), rgb(66, 27, 20).

Aa

White text reads best on this color (15.01:1).

About this color

#421B14 is a dark, muted red. In OKLCH its lightness is 28%, its chroma 0.062 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.024 away. White text reads best on it, at 15.01:1.

Hue familyReds
Lightnessdark (28%)
Chromamuted (0.062)
Temperaturewarm
Nearest nameChocolate Brown (#411900)
Black text1.39:1
White text15.01:1

Values

HEX#421B14
RGBrgb(66, 27, 20)
HSLhsl(9, 53%, 17%)
OKLCHoklch(27.8% 0.062 31.8)

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 #421B14 15.01:1 AAA Lc -104.4 Preferred for body text
Black text on #421B14 1.39:1 Fails Lc 0.0 Not readable
#421B14 text on white 15.01:1 AAA Lc 101.6 Preferred for body text
#421B14 text on black 1.39:1 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

    #FCF3F1

    oklch(97.1% 0.01 32.5)

  2. Step 100

    100

    #F8E5E1

    oklch(93.6% 0.022 31.8)

  3. Step 200

    200

    #F3D0C9

    oklch(88.5% 0.041 31.2)

  4. Step 300

    300

    #ECB0A3

    oklch(80.9% 0.073 32.5)

  5. Step 400

    400

    #E08372

    oklch(70.6% 0.118 31.3)

  6. Step 500

    500

    #D5614C

    oklch(63.1% 0.151 32)

  7. Step 600

    600

    #C0432F

    oklch(55.5% 0.164 31.6)

  8. Step 700

    700

    #A63422

    oklch(49.2% 0.153 31.7)

  9. Step 800

    800

    #862C1E

    oklch(42.6% 0.126 31.5)

  10. Step 900

    900

    #6C291E

    oklch(37.6% 0.098 31.5)

  11. Step 950

    950 (this color)

    #421B14

    oklch(27.8% 0.062 31.8)

Export this scale for Tailwind in the Tailwind colors tool

#421B14 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)#2521130.063
Deuteranopia (no green cones)#2E2A130.060
Tritanopia (no blue cones)#4914190.024
Achromatopsia (no color)#2727270.063

Harmonies

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

Complementary

The opposite hue (180°).

  • #421B14

    #421B14

    oklch(27.8% 0.062 31.8)

  • #002E36

    #002E36

    oklch(27.7% 0.048 212.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #421B14

    #421B14

    oklch(27.8% 0.062 31.8)

  • #411A26

    #411A26

    oklch(28% 0.062 2.5)

  • #3E2001

    #3E2001

    oklch(27.8% 0.063 61.7)

Open the analogous palette in the generator

Split complementary

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

  • #421B14

    #421B14

    oklch(27.8% 0.062 31.8)

  • #00302A

    #00302A

    oklch(27.7% 0.05 181.9)

  • #032B44

    #032B44

    oklch(27.7% 0.063 242.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #421B14

    #421B14

    oklch(27.8% 0.062 31.8)

  • #0A3118

    #0A3118

    oklch(27.9% 0.063 151.6)

  • #1E2647

    #1E2647

    oklch(27.9% 0.062 271.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #421B14

    #421B14

    oklch(27.8% 0.062 31.8)

  • #232D04

    #232D04

    oklch(27.8% 0.063 122.5)

  • #002E36

    #002E36

    oklch(27.7% 0.048 212.7)

  • #2E2042

    #2E2042

    oklch(27.8% 0.063 301.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #421B14, closest first.

Similar named colors

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

Use #421B14 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.