#7B1B2B

Closest named color: Wine Red (#7B0323). oklch(38.9% 0.13 16.7), rgb(123, 27, 43).

Aa

White text reads best on this color (10.32:1).

About this color

#7B1B2B is a dark, moderately saturated red. In OKLCH its lightness is 39%, its chroma 0.130 and its hue 17°. Its hue sits on the warm side of the wheel. The nearest named color is Wine Red (#7B0323), ΔE 0.024 away. White text reads best on it, at 10.32:1.

Hue familyReds
Lightnessdark (39%)
Chromamoderately saturated (0.130)
Temperaturewarm
Nearest nameWine Red (#7B0323)
Black text2.03:1
White text10.32:1

Values

HEX#7B1B2B
RGBrgb(123, 27, 43)
HSLhsl(350, 64%, 29%)
OKLCHoklch(38.9% 0.13 16.7)

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 #7B1B2B 10.32:1 AAA Lc -97.0 Preferred for body text
Black text on #7B1B2B 2.03:1 Fails Lc 11.2 Not readable
#7B1B2B text on white 10.32:1 AAA Lc 92.8 Preferred for body text
#7B1B2B text on black 2.03:1 Fails Lc -9.7 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 900.

  1. Step 50

    50

    #FEF2F2

    oklch(97.1% 0.013 17.4)

  2. Step 100

    100

    #FCE3E3

    oklch(93.6% 0.028 17.7)

  3. Step 200

    200

    #FBCBCD

    oklch(88.4% 0.055 15.4)

  4. Step 300

    300

    #F9A7AA

    oklch(80.9% 0.097 17)

  5. Step 400

    400

    #F1737E

    oklch(70.6% 0.155 16.5)

  6. Step 500

    500

    #E8455D

    oklch(63% 0.198 16.8)

  7. Step 600

    600

    #D41144

    oklch(55.7% 0.216 16.6)

  8. Step 700

    700

    #B50037

    oklch(49.1% 0.196 16.5)

  9. Step 800

    800

    #94082D

    oklch(42.6% 0.166 16.5)

  10. Step 900

    900 (this color)

    #7B1B2B

    oklch(38.9% 0.13 16.7)

  11. Step 950

    950

    #461018

    oklch(26.9% 0.082 16.2)

Export this scale for Tailwind in the Tailwind colors tool

#7B1B2B 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)#36332B0.143
Deuteranopia (no green cones)#4E48280.133
Tritanopia (no blue cones)#8700220.030
Achromatopsia (no color)#4040400.131

Harmonies

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

Complementary

The opposite hue (180°).

  • #7B1B2B

    #7B1B2B

    oklch(38.9% 0.13 16.7)

  • #004F51

    #004F51

    oklch(38.8% 0.066 197.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #7B1B2B

    #7B1B2B

    oklch(38.9% 0.13 16.7)

  • #721E52

    #721E52

    oklch(38.8% 0.13 346.8)

  • #712D00

    #712D00

    oklch(38.8% 0.108 46.5)

Open the analogous palette in the generator

Split complementary

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

  • #7B1B2B

    #7B1B2B

    oklch(38.9% 0.13 16.7)

  • #00523B

    #00523B

    oklch(38.9% 0.08 166.4)

  • #004C63

    #004C63

    oklch(38.8% 0.075 226.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #7B1B2B

    #7B1B2B

    oklch(38.9% 0.13 16.7)

  • #225200

    #225200

    oklch(38.9% 0.117 136.7)

  • #074288

    #074288

    oklch(38.9% 0.13 256.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #7B1B2B

    #7B1B2B

    oklch(38.9% 0.13 16.7)

  • #4A4700

    #4A4700

    oklch(38.8% 0.083 106.9)

  • #004F51

    #004F51

    oklch(38.8% 0.066 197.7)

  • #423485

    #423485

    oklch(38.8% 0.13 286.6)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #7B1B2B, closest first.

Similar named colors

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

Use #7B1B2B 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.