#781C39

Closest named color: Bordeaux (#7B002C). oklch(38.8% 0.127 6.7), rgb(120, 28, 57).

Aa

White text reads best on this color (10.37:1).

About this color

#781C39 is a dark, moderately saturated red. In OKLCH its lightness is 39%, its chroma 0.127 and its hue 7°. Its hue sits on the warm side of the wheel. The nearest named color is Bordeaux (#7B002C), ΔE 0.029 away. White text reads best on it, at 10.37:1.

Hue familyReds
Lightnessdark (39%)
Chromamoderately saturated (0.127)
Temperaturewarm
Nearest nameBordeaux (#7B002C)
Black text2.02:1
White text10.37:1

Values

HEX#781C39
RGBrgb(120, 28, 57)
HSLhsl(341, 62%, 29%)
OKLCHoklch(38.8% 0.127 6.7)

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 #781C39 10.37:1 AAA Lc -97.1 Preferred for body text
Black text on #781C39 2.02:1 Fails Lc 10.9 Not readable
#781C39 text on white 10.37:1 AAA Lc 93.0 Preferred for body text
#781C39 text on black 2.02:1 Fails Lc -9.5 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

    #FBE3E7

    oklch(93.6% 0.027 6.2)

  3. Step 200

    200

    #F9CBD3

    oklch(88.4% 0.053 6.5)

  4. Step 300

    300

    #F6A7B6

    oklch(80.9% 0.095 6.9)

  5. Step 400

    400

    #EE7391

    oklch(70.7% 0.154 6.5)

  6. Step 500

    500

    #E44776

    oklch(63.2% 0.195 6.7)

  7. Step 600

    600

    #CF195E

    oklch(55.6% 0.212 6.9)

  8. Step 700

    700

    #B2004E

    oklch(49% 0.197 6.6)

  9. Step 800

    800

    #910D40

    oklch(42.7% 0.163 6.7)

  10. Step 900

    900 (this color)

    #781C39

    oklch(38.8% 0.127 6.7)

  11. Step 950

    950

    #451120

    oklch(27.1% 0.08 6.8)

Export this scale for Tailwind in the Tailwind colors tool

#781C39 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)#32343A0.143
Deuteranopia (no green cones)#4B47370.130
Tritanopia (no blue cones)#8307280.033
Achromatopsia (no color)#4040400.128

Harmonies

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

Complementary

The opposite hue (180°).

  • #781C39

    #781C39

    oklch(38.8% 0.127 6.7)

  • #00504A

    #00504A

    oklch(38.8% 0.068 186.2)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #781C39

    #781C39

    oklch(38.8% 0.127 6.7)

  • #6C225D

    #6C225D

    oklch(38.8% 0.127 336.7)

  • #792104

    #792104

    oklch(38.6% 0.127 36.4)

Open the analogous palette in the generator

Split complementary

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

  • #781C39

    #781C39

    oklch(38.8% 0.127 6.7)

  • #00532F

    #00532F

    oklch(38.9% 0.094 156.4)

  • #004D5C

    #004D5C

    oklch(38.7% 0.069 216.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #781C39

    #781C39

    oklch(38.8% 0.127 6.7)

  • #364D00

    #364D00

    oklch(38.7% 0.099 126.7)

  • #004777

    #004777

    oklch(38.7% 0.102 247)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #781C39

    #781C39

    oklch(38.8% 0.127 6.7)

  • #514400

    #514400

    oklch(38.8% 0.08 96.7)

  • #00504A

    #00504A

    oklch(38.8% 0.068 186.2)

  • #353986

    #353986

    oklch(38.7% 0.127 276.5)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #781C39, closest first.

Similar named colors

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

Use #781C39 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.