#4C0022

Closest named color: Dark Plum (#3F012C). oklch(26.9% 0.109 2), rgb(76, 0, 34).

Aa

White text reads best on this color (15.78:1).

About this color

#4C0022 is a dark, moderately saturated red. In OKLCH its lightness is 27%, its chroma 0.109 and its hue 2°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Plum (#3F012C), ΔE 0.040 away. White text reads best on it, at 15.78:1.

Hue familyReds
Lightnessdark (27%)
Chromamoderately saturated (0.109)
Temperaturewarm
Nearest nameDark Plum (#3F012C)
Black text1.33:1
White text15.78:1

Values

HEX#4C0022
RGBrgb(76, 0, 34)
HSLhsl(333, 100%, 15%)
OKLCHoklch(26.9% 0.109 2)

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 #4C0022 15.78:1 AAA Lc -104.3 Preferred for body text
Black text on #4C0022 1.33:1 Fails Lc 0.0 Not readable
#4C0022 text on white 15.78:1 AAA Lc 101.4 Preferred for body text
#4C0022 text on black 1.33:1 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

    #FFF1F4

    oklch(97% 0.016 2.7)

  2. Step 100

    100

    #FFE1E8

    oklch(93.6% 0.034 2)

  3. Step 200

    200

    #FFC8D6

    oklch(88.5% 0.065 1.6)

  4. Step 300

    300

    #FFA0BB

    oklch(80.9% 0.117 1.6)

  5. Step 400

    400

    #FF5E97

    oklch(70.7% 0.201 1.8)

  6. Step 500

    500

    #F7007D

    oklch(63% 0.254 2.1)

  7. Step 600

    600

    #D10069

    oklch(55.6% 0.224 2)

  8. Step 700

    700

    #B10058

    oklch(49.1% 0.198 2)

  9. Step 800

    800

    #920048

    oklch(42.6% 0.172 1.7)

  10. Step 900

    900

    #7B003B

    oklch(37.6% 0.152 2.1)

  11. Step 950

    950 (this color)

    #4C0022

    oklch(26.9% 0.109 2)

Export this scale for Tailwind in the Tailwind colors tool

#4C0022 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)#1519230.125
Deuteranopia (no green cones)#2A28200.111
Tritanopia (no blue cones)#5400100.037
Achromatopsia (no color)#2323230.109

Harmonies

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

Complementary

The opposite hue (180°).

  • #4C0022

    #4C0022

    oklch(26.9% 0.109 2)

  • #002E28

    #002E28

    oklch(27% 0.049 181.5)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #4C0022

    #4C0022

    oklch(26.9% 0.109 2)

  • #42073D

    #42073D

    oklch(26.9% 0.109 332.1)

  • #4C0700

    #4C0700

    oklch(26.8% 0.101 32.2)

Open the analogous palette in the generator

Split complementary

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

  • #4C0022

    #4C0022

    oklch(26.9% 0.109 2)

  • #002F14

    #002F14

    oklch(26.7% 0.07 152.5)

  • #002C33

    #002C33

    oklch(26.9% 0.047 211.1)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #4C0022

    #4C0022

    oklch(26.9% 0.109 2)

  • #212B00

    #212B00

    oklch(27% 0.066 122.2)

  • #002942

    #002942

    oklch(26.9% 0.063 241.6)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #4C0022

    #4C0022

    oklch(26.9% 0.109 2)

  • #302500

    #302500

    oklch(26.9% 0.055 91.9)

  • #002E28

    #002E28

    oklch(27% 0.049 181.5)

  • #161D5A

    #161D5A

    oklch(27% 0.109 271.8)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #4C0022, closest first.

Similar named colors

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

Use #4C0022 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.