#781104

Closest named color: Blood (#770001). oklch(36.9% 0.138 31.1), rgb(120, 17, 4).

Aa

White text reads best on this color (11.16:1).

About this color

#781104 is a dark, moderately saturated red. In OKLCH its lightness is 37%, its chroma 0.138 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Blood (#770001), ΔE 0.015 away. White text reads best on it, at 11.16:1.

Hue familyReds
Lightnessdark (37%)
Chromamoderately saturated (0.138)
Temperaturewarm
Nearest nameBlood (#770001)
Black text1.88:1
White text11.16:1

Values

HEX#781104
RGBrgb(120, 17, 4)
HSLhsl(7, 94%, 24%)
OKLCHoklch(36.9% 0.138 31.1)

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 #781104 11.16:1 AAA Lc -98.2 Preferred for body text
Black text on #781104 1.88:1 Fails Lc 9.7 Not readable
#781104 text on white 11.16:1 AAA Lc 94.2 Preferred for body text
#781104 text on black 1.88:1 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

    #FFF2F0

    oklch(97.1% 0.014 28)

  2. Step 100

    100

    #FDE3DE

    oklch(93.6% 0.03 30.6)

  3. Step 200

    200

    #FDCCC2

    oklch(88.5% 0.058 31.6)

  4. Step 300

    300

    #FCA797

    oklch(80.8% 0.104 31.1)

  5. Step 400

    400

    #F6735D

    oklch(70.7% 0.165 31.3)

  6. Step 500

    500

    #EE422B

    oklch(63.1% 0.212 31)

  7. Step 600

    600

    #D41D00

    oklch(55.5% 0.216 31.1)

  8. Step 700

    700

    #B41700

    oklch(49.2% 0.191 31.1)

  9. Step 800

    800

    #951100

    oklch(42.8% 0.166 31.1)

  10. Step 900

    900 (this color)

    #781104

    oklch(36.9% 0.138 31.1)

  11. Step 950

    950

    #480F08

    oklch(26.9% 0.088 30.6)

Export this scale for Tailwind in the Tailwind colors tool

#781104 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)#342D010.149
Deuteranopia (no green cones)#4D43000.132
Tritanopia (no blue cones)#8500100.031
Achromatopsia (no color)#3B3B3B0.139

Harmonies

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

Complementary

The opposite hue (180°).

  • #781104

    #781104

    oklch(36.9% 0.138 31.1)

  • #004853

    #004853

    oklch(36.9% 0.064 212)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #781104

    #781104

    oklch(36.9% 0.138 31.1)

  • #740D3B

    #740D3B

    oklch(36.9% 0.138 1.1)

  • #5F3300

    #5F3300

    oklch(36.9% 0.086 61.3)

Open the analogous palette in the generator

Split complementary

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

  • #781104

    #781104

    oklch(36.9% 0.138 31.1)

  • #004B42

    #004B42

    oklch(37% 0.067 181.4)

  • #004468

    #004468

    oklch(36.9% 0.086 240.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #781104

    #781104

    oklch(36.9% 0.138 31.1)

  • #004E22

    #004E22

    oklch(37.1% 0.1 150.9)

  • #273487

    #273487

    oklch(36.9% 0.139 271.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #781104

    #781104

    oklch(36.9% 0.138 31.1)

  • #394600

    #394600

    oklch(36.9% 0.089 120.9)

  • #004853

    #004853

    oklch(36.9% 0.064 212)

  • #4D267B

    #4D267B

    oklch(36.9% 0.138 300.9)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #781104, closest first.

Similar named colors

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

Use #781104 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.