#4C1823

Closest named color: Burgundy (#610023). oklch(29.5% 0.079 10.5), rgb(76, 24, 35).

Aa

White text reads best on this color (14.36:1).

About this color

#4C1823 is a dark, moderately saturated red. In OKLCH its lightness is 29%, its chroma 0.079 and its hue 10°. Its hue sits on the warm side of the wheel. The nearest named color is Burgundy (#610023), ΔE 0.051 away. White text reads best on it, at 14.36:1.

Hue familyReds
Lightnessdark (29%)
Chromamoderately saturated (0.079)
Temperaturewarm
Nearest nameBurgundy (#610023)
Black text1.46:1
White text14.36:1

Values

HEX#4C1823
RGBrgb(76, 24, 35)
HSLhsl(347, 52%, 20%)
OKLCHoklch(29.5% 0.079 10.5)

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 #4C1823 14.36:1 AAA Lc -103.7 Preferred for body text
Black text on #4C1823 1.46:1 Fails Lc 0.0 Not readable
#4C1823 text on white 14.36:1 AAA Lc 100.6 Preferred for body text
#4C1823 text on black 1.46:1 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

    #FEF2F3

    oklch(97.1% 0.013 11.5)

  2. Step 100

    100

    #FBE3E5

    oklch(93.6% 0.026 11.9)

  3. Step 200

    200

    #F9CCD1

    oklch(88.5% 0.051 10.7)

  4. Step 300

    300

    #F6A8B2

    oklch(81% 0.093 10.9)

  5. Step 400

    400

    #EE758A

    oklch(70.8% 0.15 10.8)

  6. Step 500

    500

    #E4496E

    oklch(63.2% 0.191 10.4)

  7. Step 600

    600

    #CF1D56

    oklch(55.6% 0.208 10.4)

  8. Step 700

    700

    #B30646

    oklch(49.2% 0.194 10.5)

  9. Step 800

    800

    #91103A

    oklch(42.7% 0.16 10.2)

  10. Step 900

    900

    #751A31

    oklch(37.8% 0.125 11)

  11. Step 950

    950 (this color)

    #4C1823

    oklch(29.5% 0.079 10.5)

Export this scale for Tailwind in the Tailwind colors tool

#4C1823 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)#2323230.088
Deuteranopia (no green cones)#312E220.080
Tritanopia (no blue cones)#53101C0.020
Achromatopsia (no color)#2A2A2A0.080

Harmonies

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

Complementary

The opposite hue (180°).

  • #4C1823

    #4C1823

    oklch(29.5% 0.079 10.5)

  • #003432

    #003432

    oklch(29.3% 0.051 190.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #4C1823

    #4C1823

    oklch(29.5% 0.079 10.5)

  • #451A38

    #451A38

    oklch(29.4% 0.078 340.7)

  • #4C1B08

    #4C1B08

    oklch(29.4% 0.08 40.1)

Open the analogous palette in the generator

Split complementary

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

  • #4C1823

    #4C1823

    oklch(29.5% 0.079 10.5)

  • #003621

    #003621

    oklch(29.4% 0.066 160.7)

  • #00323F

    #00323F

    oklch(29.4% 0.054 221)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #4C1823

    #4C1823

    oklch(29.5% 0.079 10.5)

  • #1E3401

    #1E3401

    oklch(29.5% 0.079 130.9)

  • #042E52

    #042E52

    oklch(29.6% 0.079 249.9)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #4C1823

    #4C1823

    oklch(29.5% 0.079 10.5)

  • #342D00

    #342D00

    oklch(29.6% 0.061 100.1)

  • #003432

    #003432

    oklch(29.3% 0.051 190.6)

  • #262653

    #262653

    oklch(29.5% 0.08 280.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #4C1823, closest first.

Similar named colors

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

Use #4C1823 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.