#420E2A

Closest named color: Dark Plum (#3F012C). oklch(26.5% 0.086 351.4), rgb(66, 14, 42).

Aa

White text reads best on this color (15.81:1).

About this color

#420E2A is a dark, moderately saturated red. In OKLCH its lightness is 27%, its chroma 0.086 and its hue 351°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.028 away. White text reads best on it, at 15.81:1.

Hue familyReds
Lightnessdark (27%)
Chromamoderately saturated (0.086)
Temperaturewarm
Nearest nameDark Plum (#3F012C)
Black text1.32:1
White text15.81:1

Values

HEX#420E2A
RGBrgb(66, 14, 42)
HSLhsl(328, 65%, 16%)
OKLCHoklch(26.5% 0.086 351.4)

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 #420E2A 15.81:1 AAA Lc -104.9 Preferred for body text
Black text on #420E2A 1.32:1 Fails Lc 0.0 Not readable
#420E2A text on white 15.81:1 AAA Lc 102.2 Preferred for body text
#420E2A 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

    #FDF2F6

    oklch(97.1% 0.013 353.1)

  2. Step 100

    100

    #FBE2EC

    oklch(93.6% 0.03 351.5)

  3. Step 200

    200

    #F8CADD

    oklch(88.4% 0.057 351.6)

  4. Step 300

    300

    #F4A5C8

    oklch(80.9% 0.103 351.5)

  5. Step 400

    400

    #EA71AC

    oklch(70.7% 0.162 351.5)

  6. Step 500

    500

    #E04398

    oklch(63.2% 0.208 351.5)

  7. Step 600

    600

    #CB0D82

    oklch(55.7% 0.226 351.6)

  8. Step 700

    700

    #AD006E

    oklch(49.2% 0.204 351.3)

  9. Step 800

    800

    #8E055A

    oklch(42.7% 0.174 351.3)

  10. Step 900

    900

    #72154A

    oklch(37.7% 0.136 351.1)

  11. Step 950

    950 (this color)

    #420E2A

    oklch(26.5% 0.086 351.4)

Export this scale for Tailwind in the Tailwind colors tool

#420E2A 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)#161D2B0.096
Deuteranopia (no green cones)#2526290.085
Tritanopia (no blue cones)#480B1A0.032
Achromatopsia (no color)#2222220.087

Harmonies

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

Complementary

The opposite hue (180°).

  • #420E2A

    #420E2A

    oklch(26.5% 0.086 351.4)

  • #002D22

    #002D22

    oklch(26.5% 0.052 171.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #420E2A

    #420E2A

    oklch(26.5% 0.086 351.4)

  • #37133E

    #37133E

    oklch(26.4% 0.087 320.8)

  • #460D12

    #460D12

    oklch(26.4% 0.086 20.7)

Open the analogous palette in the generator

Split complementary

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

  • #420E2A

    #420E2A

    oklch(26.5% 0.086 351.4)

  • #052F01

    #052F01

    oklch(26.6% 0.086 141.3)

  • #002C2E

    #002C2E

    oklch(26.6% 0.045 199.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #420E2A

    #420E2A

    oklch(26.5% 0.086 351.4)

  • #272800

    #272800

    oklch(26.7% 0.059 111.2)

  • #00293B

    #00293B

    oklch(26.4% 0.055 232.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #420E2A

    #420E2A

    oklch(26.5% 0.086 351.4)

  • #332200

    #332200

    oklch(26.6% 0.055 80.9)

  • #002D22

    #002D22

    oklch(26.5% 0.052 171.6)

  • #0B234E

    #0B234E

    oklch(26.6% 0.085 261)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #420E2A, closest first.

Similar named colors

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

Use #420E2A 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.