#7C2738

Closest named color: Red Wine (#8C0034). oklch(40.7% 0.118 12.2), rgb(124, 39, 56).

Aa

White text reads best on this color (9.52:1).

About this color

#7C2738 is a dark, moderately saturated red. In OKLCH its lightness is 41%, its chroma 0.118 and its hue 12°. Its hue sits on the warm side of the wheel. The nearest named color is Red Wine (#8C0034), ΔE 0.046 away. White text reads best on it, at 9.52:1.

Hue familyReds
Lightnessdark (41%)
Chromamoderately saturated (0.118)
Temperaturewarm
Nearest nameRed Wine (#8C0034)
Black text2.20:1
White text9.52:1

Values

HEX#7C2738
RGBrgb(124, 39, 56)
HSLhsl(348, 52%, 32%)
OKLCHoklch(40.7% 0.118 12.2)

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 #7C2738 9.52:1 AAA Lc -95.6 Preferred for body text
Black text on #7C2738 2.20:1 Fails Lc 12.7 Not readable
#7C2738 text on white 9.52:1 AAA Lc 91.2 Preferred for body text
#7C2738 text on black 2.20:1 Fails Lc -11.1 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 800.

  1. Step 50

    50

    #FCF3F4

    oklch(97.1% 0.01 9.5)

  2. Step 100

    100

    #F7E5E6

    oklch(93.7% 0.02 13.6)

  3. Step 200

    200

    #F1CFD2

    oklch(88.4% 0.038 11.9)

  4. Step 300

    300

    #E9AFB5

    oklch(80.9% 0.068 11.8)

  5. Step 400

    400

    #DC838E

    oklch(70.8% 0.11 12.3)

  6. Step 500

    500

    #D06172

    oklch(63.2% 0.141 12.5)

  7. Step 600

    600

    #BB445B

    oklch(55.6% 0.154 12)

  8. Step 700

    700

    #A1354B

    oklch(49.2% 0.143 12)

  9. Step 800

    800 (this color)

    #7C2738

    oklch(40.7% 0.118 12.2)

  10. Step 900

    900

    #692934

    oklch(37.6% 0.092 12.1)

  11. Step 950

    950

    #3E191F

    oklch(27% 0.058 11.6)

Export this scale for Tailwind in the Tailwind colors tool

#7C2738 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)#3B3A380.130
Deuteranopia (no green cones)#514C360.120
Tritanopia (no blue cones)#88182E0.030
Achromatopsia (no color)#4545450.119

Harmonies

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

Complementary

The opposite hue (180°).

  • #7C2738

    #7C2738

    oklch(40.7% 0.118 12.2)

  • #005553

    #005553

    oklch(40.6% 0.07 192)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #7C2738

    #7C2738

    oklch(40.7% 0.118 12.2)

  • #722A5B

    #722A5B

    oklch(40.7% 0.118 342.1)

  • #7B2D06

    #7B2D06

    oklch(40.6% 0.118 41.9)

Open the analogous palette in the generator

Split complementary

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

  • #7C2738

    #7C2738

    oklch(40.7% 0.118 12.2)

  • #00583A

    #00583A

    oklch(40.7% 0.09 161.8)

  • #005267

    #005267

    oklch(40.7% 0.076 222.7)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #7C2738

    #7C2738

    oklch(40.7% 0.118 12.2)

  • #315500

    #315500

    oklch(40.6% 0.113 132)

  • #074A86

    #074A86

    oklch(40.6% 0.117 252.1)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #7C2738

    #7C2738

    oklch(40.7% 0.118 12.2)

  • #534B00

    #534B00

    oklch(40.8% 0.086 102.5)

  • #005553

    #005553

    oklch(40.6% 0.07 192)

  • #423E86

    #423E86

    oklch(40.7% 0.117 282.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #7C2738, closest first.

Similar named colors

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

Use #7C2738 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.