#78101D

Closest named color: Wine Red (#7B0323). oklch(37.1% 0.136 21.5), rgb(120, 16, 29).

Aa

White text reads best on this color (11.10:1).

About this color

#78101D is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.136 and its hue 22°. Its hue sits on the warm side of the wheel. The nearest named color is Wine Red (#7B0323), ΔE 0.016 away. White text reads best on it, at 11.10:1.

Hue familyReds
Lightnessdark (37%)
Chromamoderately saturated (0.136)
Temperaturewarm
Nearest nameWine Red (#7B0323)
Black text1.89:1
White text11.10:1

Values

HEX#78101D
RGBrgb(120, 16, 29)
HSLhsl(353, 76%, 27%)
OKLCHoklch(37.1% 0.136 21.5)

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 #78101D 11.10:1 AAA Lc -98.1 Preferred for body text
Black text on #78101D 1.89:1 Fails Lc 9.8 Not readable
#78101D text on white 11.10:1 AAA Lc 94.1 Preferred for body text
#78101D text on black 1.89:1 Fails Lc -8.4 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

    #FFF2F1

    oklch(97.1% 0.014 22.8)

  2. Step 100

    100

    #FDE3E1

    oklch(93.6% 0.029 23)

  3. Step 200

    200

    #FDCBC9

    oklch(88.5% 0.057 21)

  4. Step 300

    300

    #FCA6A3

    oklch(80.9% 0.102 21.8)

  5. Step 400

    400

    #F67172

    oklch(70.8% 0.164 21.7)

  6. Step 500

    500

    #ED3F4D

    oklch(63% 0.209 21.5)

  7. Step 600

    600

    #D70032

    oklch(55.5% 0.224 21.5)

  8. Step 700

    700

    #B60029

    oklch(49% 0.197 21.4)

  9. Step 800

    800

    #970020

    oklch(42.7% 0.172 21.5)

  10. Step 900

    900 (this color)

    #78101D

    oklch(37.1% 0.136 21.5)

  11. Step 950

    950

    #480E12

    oklch(27% 0.087 21.7)

Export this scale for Tailwind in the Tailwind colors tool

#78101D 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)#322E1D0.150
Deuteranopia (no green cones)#4B43190.137
Tritanopia (no blue cones)#8500160.028
Achromatopsia (no color)#3C3C3C0.137

Harmonies

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

Complementary

The opposite hue (180°).

  • #78101D

    #78101D

    oklch(37.1% 0.136 21.5)

  • #004A4E

    #004A4E

    oklch(37.2% 0.063 201)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #78101D

    #78101D

    oklch(37.1% 0.136 21.5)

  • #711348

    #711348

    oklch(37.2% 0.136 351.8)

  • #662E00

    #662E00

    oklch(37.1% 0.096 51.8)

Open the analogous palette in the generator

Split complementary

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

  • #78101D

    #78101D

    oklch(37.1% 0.136 21.5)

  • #004C3B

    #004C3B

    oklch(37.1% 0.072 171.3)

  • #004661

    #004661

    oklch(37% 0.076 232.4)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #78101D

    #78101D

    oklch(37.1% 0.136 21.5)

  • #084F00

    #084F00

    oklch(37.2% 0.124 141.6)

  • #113A87

    #113A87

    oklch(37.2% 0.137 261.5)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #78101D

    #78101D

    oklch(37.1% 0.136 21.5)

  • #424400

    #424400

    oklch(37.2% 0.082 111.7)

  • #004A4E

    #004A4E

    oklch(37.2% 0.063 201)

  • #442B81

    #442B81

    oklch(37.1% 0.137 291.7)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #78101D, closest first.

Similar named colors

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

Use #78101D 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.