#7B3151

Closest named color: Brownish Purple (#76424E). oklch(42.6% 0.109 355.7), rgb(123, 49, 81).

Aa

White text reads best on this color (8.74:1).

About this color

#7B3151 is a dark, moderately saturated red. In OKLCH its lightness is 43%, its chroma 0.109 and its hue 356°. Its hue sits on the warm side of the wheel. The nearest named color is Brownish Purple (#76424E), ΔE 0.043 away. White text reads best on it, at 8.74:1.

Hue familyReds
Lightnessdark (43%)
Chromamoderately saturated (0.109)
Temperaturewarm
Nearest nameBrownish Purple (#76424E)
Black text2.40:1
White text8.74:1

Values

HEX#7B3151
RGBrgb(123, 49, 81)
HSLhsl(334, 43%, 34%)
OKLCHoklch(42.6% 0.109 355.7)

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 #7B3151 8.74:1 AAA Lc -94.0 Preferred for body text
Black text on #7B3151 2.40:1 Fails Lc 14.6 Not readable
#7B3151 text on white 8.74:1 AAA Lc 89.4 Fine for body text
#7B3151 text on black 2.40:1 Fails Lc -12.8 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 800.

  1. Step 50

    50

    #FBF3F6

    oklch(97.1% 0.009 352.4)

  2. Step 100

    100

    #F5E5EA

    oklch(93.6% 0.019 356.4)

  3. Step 200

    200

    #EED0DA

    oklch(88.5% 0.036 355.7)

  4. Step 300

    300

    #E3B0C2

    oklch(80.9% 0.064 355.6)

  5. Step 400

    400

    #D385A3

    oklch(70.6% 0.102 355.4)

  6. Step 500

    500

    #C6658C

    oklch(63.2% 0.131 356.1)

  7. Step 600

    600

    #B14A76

    oklch(55.6% 0.142 356)

  8. Step 700

    700

    #983B63

    oklch(49.2% 0.131 356.2)

  9. Step 800

    800 (this color)

    #7B3151

    oklch(42.6% 0.109 355.7)

  10. Step 900

    900

    #642C43

    oklch(37.7% 0.085 356.1)

  11. Step 950

    950

    #3B1A27

    oklch(27% 0.055 356.5)

Export this scale for Tailwind in the Tailwind colors tool

#7B3151 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)#3C42520.120
Deuteranopia (no green cones)#50504F0.110
Tritanopia (no blue cones)#842C3D0.035
Achromatopsia (no color)#4B4B4B0.110

Harmonies

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

Complementary

The opposite hue (180°).

  • #7B3151

    #7B3151

    oklch(42.6% 0.109 355.7)

  • #005D4D

    #005D4D

    oklch(42.7% 0.08 175.6)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #7B3151

    #7B3151

    oklch(42.6% 0.109 355.7)

  • #6C376F

    #6C376F

    oklch(42.7% 0.109 325.3)

  • #80322E

    #80322E

    oklch(42.6% 0.109 25.7)

Open the analogous palette in the generator

Split complementary

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

  • #7B3151

    #7B3151

    oklch(42.6% 0.109 355.7)

  • #1D5E26

    #1D5E26

    oklch(42.7% 0.11 145.7)

  • #005A62

    #005A62

    oklch(42.7% 0.073 205.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #7B3151

    #7B3151

    oklch(42.6% 0.109 355.7)

  • #4D5500

    #4D5500

    oklch(42.8% 0.098 115.9)

  • #00557A

    #00557A

    oklch(42.5% 0.092 236.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #7B3151

    #7B3151

    oklch(42.6% 0.109 355.7)

  • #644A00

    #644A00

    oklch(42.5% 0.087 85.4)

  • #005D4D

    #005D4D

    oklch(42.7% 0.08 175.6)

  • #324B8A

    #324B8A

    oklch(42.7% 0.109 265.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #7B3151, closest first.

Similar named colors

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

Use #7B3151 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.