#420C2E

Closest named color: Aubergine (#3D0734). oklch(26.5% 0.091 346.5), rgb(66, 12, 46).

Aa

White text reads best on this color (15.86:1).

About this color

#420C2E is a dark, moderately saturated red. In OKLCH its lightness is 27%, its chroma 0.091 and its hue 346°. Its hue sits on the warm side of the wheel. The nearest named color is Aubergine (#3D0734), ΔE 0.022 away. White text reads best on it, at 15.86:1.

Hue familyReds
Lightnessdark (27%)
Chromamoderately saturated (0.091)
Temperaturewarm
Nearest nameAubergine (#3D0734)
Black text1.32:1
White text15.86:1

Values

HEX#420C2E
RGBrgb(66, 12, 46)
HSLhsl(322, 69%, 15%)
OKLCHoklch(26.5% 0.091 346.5)

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 #420C2E 15.86:1 AAA Lc -104.9 Preferred for body text
Black text on #420C2E 1.32:1 Fails Lc 0.0 Not readable
#420C2E text on white 15.86:1 AAA Lc 102.2 Preferred for body text
#420C2E text on black 1.32:1 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

    #FDF2F7

    oklch(97.1% 0.013 347.9)

  2. Step 100

    100

    #FBE2EE

    oklch(93.6% 0.031 347.1)

  3. Step 200

    200

    #F8CAE1

    oklch(88.5% 0.06 346.8)

  4. Step 300

    300

    #F4A4CF

    oklch(80.9% 0.108 346.3)

  5. Step 400

    400

    #EA6EB6

    oklch(70.7% 0.173 346.5)

  6. Step 500

    500

    #E03DA4

    oklch(63.2% 0.221 346.5)

  7. Step 600

    600

    #C9008E

    oklch(55.5% 0.235 346.5)

  8. Step 700

    700

    #AA0078

    oklch(49% 0.207 346.3)

  9. Step 800

    800

    #8D0062

    oklch(42.7% 0.18 346.7)

  10. Step 900

    900

    #721151

    oklch(37.7% 0.144 346.2)

  11. Step 950

    950 (this color)

    #420C2E

    oklch(26.5% 0.091 346.5)

Export this scale for Tailwind in the Tailwind colors tool

#420C2E 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)#131C2F0.101
Deuteranopia (no green cones)#23262D0.090
Tritanopia (no blue cones)#470A1B0.037
Achromatopsia (no color)#2222220.092

Harmonies

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

Complementary

The opposite hue (180°).

  • #420C2E

    #420C2E

    oklch(26.5% 0.091 346.5)

  • #002D1F

    #002D1F

    oklch(26.4% 0.054 166.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #420C2E

    #420C2E

    oklch(26.5% 0.091 346.5)

  • #361342

    #361342

    oklch(26.6% 0.091 316.4)

  • #480A15

    #480A15

    oklch(26.6% 0.091 16.7)

Open the analogous palette in the generator

Split complementary

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

  • #420C2E

    #420C2E

    oklch(26.5% 0.091 346.5)

  • #102D00

    #102D00

    oklch(26.4% 0.079 136.5)

  • #002C2D

    #002C2D

    oklch(26.6% 0.045 197.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #420C2E

    #420C2E

    oklch(26.5% 0.091 346.5)

  • #292700

    #292700

    oklch(26.6% 0.057 106.8)

  • #002A38

    #002A38

    oklch(26.5% 0.051 225.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #420C2E

    #420C2E

    oklch(26.5% 0.091 346.5)

  • #342100

    #342100

    oklch(26.5% 0.055 77.2)

  • #002D1F

    #002D1F

    oklch(26.4% 0.054 166.6)

  • #002350

    #002350

    oklch(26.4% 0.092 256.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #420C2E, closest first.

Similar named colors

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

Use #420C2E 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.