#7B1B39

Closest named color: Bordeaux (#7B002C). oklch(39.2% 0.131 7.3), rgb(123, 27, 57).

Aa

White text reads best on this color (10.20:1).

About this color

#7B1B39 is a dark, moderately saturated red. In OKLCH its lightness is 39%, its chroma 0.131 and its hue 7°. Its hue sits on the warm side of the wheel. The nearest named color is Bordeaux (#7B002C), ΔE 0.028 away. White text reads best on it, at 10.20:1.

Hue familyReds
Lightnessdark (39%)
Chromamoderately saturated (0.131)
Temperaturewarm
Nearest nameBordeaux (#7B002C)
Black text2.05:1
White text10.20:1

Values

HEX#7B1B39
RGBrgb(123, 27, 57)
HSLhsl(341, 64%, 29%)
OKLCHoklch(39.2% 0.131 7.3)

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 #7B1B39 10.20:1 AAA Lc -96.7 Preferred for body text
Black text on #7B1B39 2.05:1 Fails Lc 11.4 Not readable
#7B1B39 text on white 10.20:1 AAA Lc 92.5 Preferred for body text
#7B1B39 text on black 2.05:1 Fails Lc -9.9 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

    #FEF2F4

    oklch(97.1% 0.013 5.8)

  2. Step 100

    100

    #FCE2E6

    oklch(93.5% 0.029 7.1)

  3. Step 200

    200

    #FACBD3

    oklch(88.5% 0.054 6.8)

  4. Step 300

    300

    #F8A6B5

    oklch(80.9% 0.098 7.5)

  5. Step 400

    400

    #F0728F

    oklch(70.8% 0.157 7.5)

  6. Step 500

    500

    #E64374

    oklch(63.1% 0.201 7.1)

  7. Step 600

    600

    #D20C5C

    oklch(55.7% 0.219 7.5)

  8. Step 700

    700

    #B3004D

    oklch(49.2% 0.197 7.2)

  9. Step 800

    800

    #93053E

    oklch(42.7% 0.168 7.5)

  10. Step 900

    900 (this color)

    #7B1B39

    oklch(39.2% 0.131 7.3)

  11. Step 950

    950

    #460F1F

    oklch(27% 0.084 7.4)

Export this scale for Tailwind in the Tailwind colors tool

#7B1B39 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)#33353A0.147
Deuteranopia (no green cones)#4C48370.134
Tritanopia (no blue cones)#8702280.035
Achromatopsia (no color)#4141410.132

Harmonies

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

Complementary

The opposite hue (180°).

  • #7B1B39

    #7B1B39

    oklch(39.2% 0.131 7.3)

  • #00514C

    #00514C

    oklch(39.2% 0.068 187.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #7B1B39

    #7B1B39

    oklch(39.2% 0.131 7.3)

  • #6F215E

    #6F215E

    oklch(39.2% 0.132 337.7)

  • #7C2100

    #7C2100

    oklch(39.2% 0.131 37.1)

Open the analogous palette in the generator

Split complementary

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

  • #7B1B39

    #7B1B39

    oklch(39.2% 0.131 7.3)

  • #005431

    #005431

    oklch(39.2% 0.093 157.3)

  • #004E5E

    #004E5E

    oklch(39.1% 0.07 217.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #7B1B39

    #7B1B39

    oklch(39.2% 0.131 7.3)

  • #364F00

    #364F00

    oklch(39.2% 0.102 127.5)

  • #00487A

    #00487A

    oklch(39.2% 0.105 247.7)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #7B1B39

    #7B1B39

    oklch(39.2% 0.131 7.3)

  • #524500

    #524500

    oklch(39.2% 0.081 96.9)

  • #00514C

    #00514C

    oklch(39.2% 0.068 187.6)

  • #37398A

    #37398A

    oklch(39.2% 0.132 277.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #7B1B39, closest first.

Similar named colors

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

Use #7B1B39 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.