#77103B

Closest named color: Merlot (#730039). oklch(37.7% 0.138 2.5), rgb(119, 16, 59).

Aa

White text reads best on this color (10.92:1).

About this color

#77103B is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.138 and its hue 3°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.019 away. White text reads best on it, at 10.92:1.

Hue familyReds
Lightnessdark (38%)
Chromamoderately saturated (0.138)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.92:1
White text10.92:1

Values

HEX#77103B
RGBrgb(119, 16, 59)
HSLhsl(335, 76%, 26%)
OKLCHoklch(37.7% 0.138 2.5)

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 #77103B 10.92:1 AAA Lc -97.9 Preferred for body text
Black text on #77103B 1.92:1 Fails Lc 10.1 Not readable
#77103B text on white 10.92:1 AAA Lc 93.8 Preferred for body text
#77103B text on black 1.92:1 Fails Lc -8.7 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

    #FCE2E8

    oklch(93.6% 0.03 2)

  3. Step 200

    200

    #FBCAD6

    oklch(88.5% 0.057 2)

  4. Step 300

    300

    #F9A4BB

    oklch(80.8% 0.104 2.1)

  5. Step 400

    400

    #F26E97

    oklch(70.7% 0.167 2.8)

  6. Step 500

    500

    #E83C7E

    oklch(63% 0.212 2.5)

  7. Step 600

    600

    #D10068

    oklch(55.6% 0.224 2.4)

  8. Step 700

    700

    #B10057

    oklch(49.1% 0.198 2.4)

  9. Step 800

    800

    #930047

    oklch(42.8% 0.173 2.5)

  10. Step 900

    900 (this color)

    #77103B

    oklch(37.7% 0.138 2.5)

  11. Step 950

    950

    #460D23

    oklch(26.9% 0.088 1.8)

Export this scale for Tailwind in the Tailwind colors tool

#77103B 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)#2B303C0.157
Deuteranopia (no green cones)#4744390.141
Tritanopia (no blue cones)#8200240.041
Achromatopsia (no color)#3D3D3D0.139

Harmonies

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

Complementary

The opposite hue (180°).

  • #77103B

    #77103B

    oklch(37.7% 0.138 2.5)

  • #004D44

    #004D44

    oklch(37.7% 0.068 181.7)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #77103B

    #77103B

    oklch(37.7% 0.138 2.5)

  • #691B61

    #691B61

    oklch(37.8% 0.138 332.4)

  • #7A1502

    #7A1502

    oklch(37.6% 0.138 32.6)

Open the analogous palette in the generator

Split complementary

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

  • #77103B

    #77103B

    oklch(37.7% 0.138 2.5)

  • #005026

    #005026

    oklch(37.8% 0.099 152.3)

  • #004A56

    #004A56

    oklch(37.6% 0.066 213)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #77103B

    #77103B

    oklch(37.7% 0.138 2.5)

  • #394900

    #394900

    oklch(37.8% 0.092 122.7)

  • #00466D

    #00466D

    oklch(37.8% 0.09 242.2)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #77103B

    #77103B

    oklch(37.7% 0.138 2.5)

  • #504000

    #504000

    oklch(37.8% 0.077 92.8)

  • #004D44

    #004D44

    oklch(37.7% 0.068 181.7)

  • #2B3689

    #2B3689

    oklch(37.7% 0.138 272.2)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #77103B, closest first.

Similar named colors

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

Use #77103B 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.