#421D26

Closest named color: Chocolate Brown (#411900). oklch(28.7% 0.058 6), rgb(66, 29, 38).

Aa

White text reads best on this color (14.63:1).

About this color

#421D26 is a dark, muted red. In OKLCH its lightness is 29%, its chroma 0.058 and its hue 6°. Its hue sits on the warm side of the wheel. The nearest named color is Chocolate Brown (#411900), ΔE 0.053 away. White text reads best on it, at 14.63:1.

Hue familyReds
Lightnessdark (29%)
Chromamuted (0.058)
Temperaturewarm
Nearest nameChocolate Brown (#411900)
Black text1.43:1
White text14.63:1

Values

HEX#421D26
RGBrgb(66, 29, 38)
HSLhsl(345, 39%, 19%)
OKLCHoklch(28.7% 0.058 6)

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 #421D26 14.63:1 AAA Lc -104.1 Preferred for body text
Black text on #421D26 1.43:1 Fails Lc 0.0 Not readable
#421D26 text on white 14.63:1 AAA Lc 101.2 Preferred for body text
#421D26 text on black 1.43:1 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

    #F7E5E8

    oklch(93.7% 0.02 6)

  3. Step 200

    200

    #F1CFD5

    oklch(88.5% 0.039 5.9)

  4. Step 300

    300

    #E8AFBA

    oklch(80.9% 0.068 5.9)

  5. Step 400

    400

    #DA8396

    oklch(70.7% 0.109 6.1)

  6. Step 500

    500

    #CE617C

    oklch(63.2% 0.14 6.4)

  7. Step 600

    600

    #B94465

    oklch(55.6% 0.153 6.2)

  8. Step 700

    700

    #9F3554

    oklch(49.1% 0.142 6.1)

  9. Step 800

    800

    #812D45

    oklch(42.7% 0.117 6)

  10. Step 900

    900

    #68293A

    oklch(37.6% 0.092 5.8)

  11. Step 950

    950 (this color)

    #421D26

    oklch(28.7% 0.058 6)

Export this scale for Tailwind in the Tailwind colors tool

#421D26 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)#2424260.063
Deuteranopia (no green cones)#2D2B250.058
Tritanopia (no blue cones)#481A200.016
Achromatopsia (no color)#2929290.058

Harmonies

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

Complementary

The opposite hue (180°).

  • #421D26

    #421D26

    oklch(28.7% 0.058 6)

  • #00322E

    #00322E

    oklch(28.5% 0.05 186.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #421D26

    #421D26

    oklch(28.7% 0.058 6)

  • #3C1E35

    #3C1E35

    oklch(28.5% 0.059 336.3)

  • #431F15

    #431F15

    oklch(28.8% 0.059 36.4)

Open the analogous palette in the generator

Split complementary

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

  • #421D26

    #421D26

    oklch(28.7% 0.058 6)

  • #0C331E

    #0C331E

    oklch(28.7% 0.058 156)

  • #00303B

    #00303B

    oklch(28.5% 0.051 218)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #421D26

    #421D26

    oklch(28.7% 0.058 6)

  • #232F0C

    #232F0C

    oklch(28.5% 0.058 125.9)

  • #0E2D45

    #0E2D45

    oklch(28.7% 0.057 245.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #421D26

    #421D26

    oklch(28.7% 0.058 6)

  • #332A01

    #332A01

    oklch(28.7% 0.058 96.2)

  • #00322E

    #00322E

    oklch(28.5% 0.05 186.3)

  • #232747

    #232747

    oklch(28.6% 0.059 276.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #421D26, closest first.

Similar named colors

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

Use #421D26 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.