#77103F

Closest named color: Merlot (#730039). oklch(37.8% 0.14 359.8), rgb(119, 16, 63).

Aa

White text reads best on this color (10.87:1).

About this color

#77103F is a dark, moderately saturated red. In OKLCH its lightness is 38%, its chroma 0.140 and its hue 360°. Its hue sits on the warm side of the wheel. The nearest named color is Merlot (#730039), ΔE 0.020 away. White text reads best on it, at 10.87:1.

Hue familyReds
Lightnessdark (38%)
Chromamoderately saturated (0.140)
Temperaturewarm
Nearest nameMerlot (#730039)
Black text1.93:1
White text10.87:1

Values

HEX#77103F
RGBrgb(119, 16, 63)
HSLhsl(333, 76%, 26%)
OKLCHoklch(37.8% 0.14 359.8)

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 #77103F 10.87:1 AAA Lc -97.8 Preferred for body text
Black text on #77103F 1.93:1 Fails Lc 10.2 Not readable
#77103F text on white 10.87:1 AAA Lc 93.7 Preferred for body text
#77103F text on black 1.93:1 Fails Lc -8.8 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

    #FEF2F5

    oklch(97.1% 0.013 0.3)

  2. Step 100

    100

    #FCE2E9

    oklch(93.6% 0.03 359.5)

  3. Step 200

    200

    #FBCAD8

    oklch(88.6% 0.058 359.4)

  4. Step 300

    300

    #F9A4BE

    oklch(80.9% 0.105 359.8)

  5. Step 400

    400

    #F16E9D

    oklch(70.8% 0.167 359.7)

  6. Step 500

    500

    #E83B85

    oklch(63.2% 0.215 359.7)

  7. Step 600

    600

    #D0006E

    oklch(55.6% 0.225 359.9)

  8. Step 700

    700

    #B0005C

    oklch(49% 0.199 360)

  9. Step 800

    800

    #92004B

    oklch(42.7% 0.173 0.1)

  10. Step 900

    900 (this color)

    #77103F

    oklch(37.8% 0.14 359.8)

  11. Step 950

    950

    #460D25

    oklch(27% 0.089 359.5)

Export this scale for Tailwind in the Tailwind colors tool

#77103F 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)#2A30400.159
Deuteranopia (no green cones)#46443D0.141
Tritanopia (no blue cones)#8200260.044
Achromatopsia (no color)#3D3D3D0.141

Harmonies

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

Complementary

The opposite hue (180°).

  • #77103F

    #77103F

    oklch(37.8% 0.14 359.8)

  • #004D43

    #004D43

    oklch(37.7% 0.068 180.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #77103F

    #77103F

    oklch(37.8% 0.14 359.8)

  • #681B64

    #681B64

    oklch(37.8% 0.14 330.2)

  • #7B130A

    #7B130A

    oklch(37.7% 0.139 29.9)

Open the analogous palette in the generator

Split complementary

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

  • #77103F

    #77103F

    oklch(37.8% 0.14 359.8)

  • #005021

    #005021

    oklch(37.7% 0.104 150)

  • #004B55

    #004B55

    oklch(37.8% 0.065 210)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #77103F

    #77103F

    oklch(37.8% 0.14 359.8)

  • #3C4800

    #3C4800

    oklch(37.7% 0.09 119.9)

  • #00476B

    #00476B

    oklch(37.9% 0.087 239.8)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #77103F

    #77103F

    oklch(37.8% 0.14 359.8)

  • #523F00

    #523F00

    oklch(37.8% 0.077 89.3)

  • #004D43

    #004D43

    oklch(37.7% 0.068 180.3)

  • #27378B

    #27378B

    oklch(37.8% 0.14 270.1)

Open the square palette in the generator

Palettes with this color

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

Similar named colors

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

Use #77103F 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.