#78021D

Closest named color: Wine Red (#7B0323). oklch(36.4% 0.144 19.1), rgb(120, 2, 29).

Aa

White text reads best on this color (11.50:1).

About this color

#78021D is a dark, vivid red. In OKLCH its lightness is 36%, its chroma 0.144 and its hue 19°. Its hue sits on the warm side of the wheel. The nearest named color is Wine Red (#7B0323), ΔE 0.010 away. White text reads best on it, at 11.50:1.

Hue familyReds
Lightnessdark (36%)
Chromavivid (0.144)
Temperaturewarm
Nearest nameWine Red (#7B0323)
Black text1.82:1
White text11.50:1

Values

HEX#78021D
RGBrgb(120, 2, 29)
HSLhsl(346, 97%, 24%)
OKLCHoklch(36.4% 0.144 19.1)

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 #78021D 11.50:1 AAA Lc -98.3 Preferred for body text
Black text on #78021D 1.82:1 Fails Lc 9.5 Not readable
#78021D text on white 11.50:1 AAA Lc 94.4 Preferred for body text
#78021D text on black 1.82:1 Fails Lc -8.2 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

    #FFF2F2

    oklch(97.1% 0.014 17.4)

  2. Step 100

    100

    #FEE2E2

    oklch(93.6% 0.031 17.7)

  3. Step 200

    200

    #FFCAC9

    oklch(88.5% 0.06 19.6)

  4. Step 300

    300

    #FFA4A5

    oklch(80.9% 0.108 19)

  5. Step 400

    400

    #FA6C74

    oklch(70.7% 0.174 19.3)

  6. Step 500

    500

    #F23551

    oklch(63.2% 0.222 19)

  7. Step 600

    600

    #D7003A

    oklch(55.7% 0.223 19.3)

  8. Step 700

    700

    #B60030

    oklch(49.1% 0.197 19.1)

  9. Step 800

    800

    #960026

    oklch(42.6% 0.171 19.1)

  10. Step 900

    900 (this color)

    #78021D

    oklch(36.4% 0.144 19.1)

  11. Step 950

    950

    #490B13

    oklch(26.9% 0.091 19.3)

Export this scale for Tailwind in the Tailwind colors tool

#78021D 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)#2D2A1D0.162
Deuteranopia (no green cones)#4941190.145
Tritanopia (no blue cones)#8500100.032
Achromatopsia (no color)#3939390.146

Harmonies

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

Complementary

The opposite hue (180°).

  • #78021D

    #78021D

    oklch(36.4% 0.144 19.1)

  • #00484A

    #00484A

    oklch(36.5% 0.062 198)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #78021D

    #78021D

    oklch(36.4% 0.144 19.1)

  • #6F094A

    #6F094A

    oklch(36.3% 0.144 348.7)

  • #652B00

    #652B00

    oklch(36.4% 0.097 49.5)

Open the analogous palette in the generator

Split complementary

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

  • #78021D

    #78021D

    oklch(36.4% 0.144 19.1)

  • #004A37

    #004A37

    oklch(36.4% 0.073 168.6)

  • #00455C

    #00455C

    oklch(36.5% 0.072 228.5)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #78021D

    #78021D

    oklch(36.4% 0.144 19.1)

  • #164B00

    #164B00

    oklch(36.3% 0.115 139.1)

  • #003887

    #003887

    oklch(36.4% 0.143 259.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #78021D

    #78021D

    oklch(36.4% 0.144 19.1)

  • #424100

    #424100

    oklch(36.4% 0.079 108.8)

  • #00484A

    #00484A

    oklch(36.5% 0.062 198)

  • #402883

    #402883

    oklch(36.4% 0.144 289.3)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #78021D, closest first.

Similar named colors

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

Use #78021D 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.