#421E2E

Closest named color: Aubergine (#3D0734). oklch(29.2% 0.06 353.4), rgb(66, 30, 46).

Aa

White text reads best on this color (14.41:1).

About this color

#421E2E is a dark, muted red. In OKLCH its lightness is 29%, its chroma 0.060 and its hue 353°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.059 away. White text reads best on it, at 14.41:1.

Hue familyReds
Lightnessdark (29%)
Chromamuted (0.060)
Temperaturewarm
Nearest nameAubergine (#3D0734)
Black text1.45:1
White text14.41:1

Values

HEX#421E2E
RGBrgb(66, 30, 46)
HSLhsl(333, 38%, 19%)
OKLCHoklch(29.2% 0.06 353.4)

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 #421E2E 14.41:1 AAA Lc -103.9 Preferred for body text
Black text on #421E2E 1.45:1 Fails Lc 0.0 Not readable
#421E2E text on white 14.41:1 AAA Lc 101.0 Preferred for body text
#421E2E text on black 1.45:1 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

    #FBF3F6

    oklch(97.1% 0.009 352.4)

  2. Step 100

    100

    #F6E5EB

    oklch(93.7% 0.02 354)

  3. Step 200

    200

    #EFCFDB

    oklch(88.5% 0.039 353.3)

  4. Step 300

    300

    #E6AEC4

    oklch(80.9% 0.071 353.4)

  5. Step 400

    400

    #D782A6

    oklch(70.7% 0.113 353.5)

  6. Step 500

    500

    #CA6090

    oklch(63.1% 0.144 353.6)

  7. Step 600

    600

    #B5447A

    oklch(55.6% 0.156 353.7)

  8. Step 700

    700

    #9C3467

    oklch(49.1% 0.147 353.6)

  9. Step 800

    800

    #7E2D54

    oklch(42.7% 0.12 353.5)

  10. Step 900

    900

    #662945

    oklch(37.7% 0.094 353.9)

  11. Step 950

    950 (this color)

    #421E2E

    oklch(29.2% 0.06 353.4)

Export this scale for Tailwind in the Tailwind colors tool

#421E2E 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)#22262F0.066
Deuteranopia (no green cones)#2C2C2D0.059
Tritanopia (no blue cones)#471C240.020
Achromatopsia (no color)#2A2A2A0.060

Harmonies

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

Complementary

The opposite hue (180°).

  • #421E2E

    #421E2E

    oklch(29.2% 0.06 353.4)

  • #003429

    #003429

    oklch(29% 0.055 173.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #421E2E

    #421E2E

    oklch(29.2% 0.06 353.4)

  • #3A213D

    #3A213D

    oklch(29.3% 0.06 323.1)

  • #451E1D

    #451E1D

    oklch(29.1% 0.06 23)

Open the analogous palette in the generator

Split complementary

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

  • #421E2E

    #421E2E

    oklch(29.2% 0.06 353.4)

  • #183317

    #183317

    oklch(29.1% 0.059 143.2)

  • #003337

    #003337

    oklch(29.3% 0.05 203.2)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #421E2E

    #421E2E

    oklch(29.2% 0.06 353.4)

  • #2C2F05

    #2C2F05

    oklch(29.3% 0.06 113.6)

  • #013045

    #013045

    oklch(29.2% 0.06 234.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #421E2E

    #421E2E

    oklch(29.2% 0.06 353.4)

  • #3A2800

    #3A2800

    oklch(29.1% 0.06 82.4)

  • #003429

    #003429

    oklch(29% 0.055 173.7)

  • #1C2B49

    #1C2B49

    oklch(29.2% 0.059 263.1)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #421E2E, closest first.

Similar named colors

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

Use #421E2E 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.