#781B2C

Closest named color: Wine Red (#7B0323). oklch(38.3% 0.127 15.5), rgb(120, 27, 44).

Aa

White text reads best on this color (10.54:1).

About this color

#781B2C is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.127 and its hue 15°. Its hue sits on the warm side of the wheel. The nearest named color is Wine Red (#7B0323), ΔE 0.023 away. White text reads best on it, at 10.54:1.

Hue familyReds
Lightnessdark (38%)
Chromamoderately saturated (0.127)
Temperaturewarm
Nearest nameWine Red (#7B0323)
Black text1.99:1
White text10.54:1

Values

HEX#781B2C
RGBrgb(120, 27, 44)
HSLhsl(349, 63%, 29%)
OKLCHoklch(38.3% 0.127 15.5)

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 #781B2C 10.54:1 AAA Lc -97.4 Preferred for body text
Black text on #781B2C 1.99:1 Fails Lc 10.6 Not readable
#781B2C text on white 10.54:1 AAA Lc 93.3 Preferred for body text
#781B2C text on black 1.99:1 Fails Lc -9.2 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

    #FEF2F3

    oklch(97.1% 0.013 11.5)

  2. Step 100

    100

    #FCE3E4

    oklch(93.6% 0.028 14.9)

  3. Step 200

    200

    #FACCCE

    oklch(88.6% 0.052 15.2)

  4. Step 300

    300

    #F8A8AC

    oklch(81% 0.095 16.1)

  5. Step 400

    400

    #F07481

    oklch(70.7% 0.153 15.3)

  6. Step 500

    500

    #E64861

    oklch(63.1% 0.194 15.7)

  7. Step 600

    600

    #D21948

    oklch(55.7% 0.212 15.6)

  8. Step 700

    700

    #B5003A

    oklch(49.1% 0.196 15.4)

  9. Step 800

    800

    #930E30

    oklch(42.7% 0.162 15.5)

  10. Step 900

    900 (this color)

    #781B2C

    oklch(38.3% 0.127 15.5)

  11. Step 950

    950

    #461119

    oklch(27.1% 0.081 15.7)

Export this scale for Tailwind in the Tailwind colors tool

#781B2C 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)#35332C0.139
Deuteranopia (no green cones)#4C46290.129
Tritanopia (no blue cones)#8400220.030
Achromatopsia (no color)#3F3F3F0.128

Harmonies

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

Complementary

The opposite hue (180°).

  • #781B2C

    #781B2C

    oklch(38.3% 0.127 15.5)

  • #004E4E

    #004E4E

    oklch(38.4% 0.066 194.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #781B2C

    #781B2C

    oklch(38.3% 0.127 15.5)

  • #6F1E52

    #6F1E52

    oklch(38.3% 0.127 345.4)

  • #702B00

    #702B00

    oklch(38.3% 0.109 45.3)

Open the analogous palette in the generator

Split complementary

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

  • #781B2C

    #781B2C

    oklch(38.3% 0.127 15.5)

  • #005039

    #005039

    oklch(38.2% 0.079 165.9)

  • #004B61

    #004B61

    oklch(38.4% 0.073 225.6)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #781B2C

    #781B2C

    oklch(38.3% 0.127 15.5)

  • #255000

    #255000

    oklch(38.5% 0.113 135.4)

  • #024184

    #024184

    oklch(38.2% 0.126 255.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #781B2C

    #781B2C

    oklch(38.3% 0.127 15.5)

  • #4A4500

    #4A4500

    oklch(38.3% 0.081 104.9)

  • #004E4E

    #004E4E

    oklch(38.4% 0.066 194.8)

  • #403482

    #403482

    oklch(38.3% 0.126 285.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #781B2C, closest first.

Similar named colors

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

Use #781B2C 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.