#7C1715#7C1715

#7C1715 is a dark, vivid red. Relative luminance 0.050; OKLCH L 38.4% C 0.136 H 27.3°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#7C1715
RGB	rgb(124, 23, 21)
HSL	hsl(1, 71%, 28%)
HSV	hsv(1, 83%, 49%)
CMYK	cmyk(0%, 81.5%, 83.1%, 51.4%)
CIE-LAB	lab(26.60, 42.18, 28.89)
CIE-LCH	lch(26.60, 51.13, 34.41°)
OKLab	oklab(38.35% 0.1209 0.0624)
OKLCH	oklch(38.35% 0.136 27.3)
XYZ	xyz(8.7550, 4.9534, 1.2044)
Luminance	0.0495 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7C1715 #157A7C

analogous

#7C1546 #7C1715 #7C4A15

triadic

#7C1715 #157C17 #17157C

tetradic

#7C1715 #467C15 #157A7C #4A157C

square

#7C1715 #467C15 #157A7C #4A157C

split-complementary

#7C1715 #157C4A #15467C

monochromatic

#1A0504 #480D0C #7C1715 #B0211E #DC3330

Accessibility & contrast

On white

10.55

#7C1715 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#7C1715 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7C1715

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7C1715	#FFFFFF	#000000	##FFFFFF
##7C1715	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#373113

Deuteranopia (green-blind)

#504710

Tritanopia (blue-blind)

#890018

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #7c1715;
/* rgb */ color: rgb(124, 23, 21);
/* oklch */ color: oklch(38.4% 0.136 27.3);

Tailwind

colors: {
  custom: {
    50: '#aa5e53',
    500: '#7c1715',
    950: '#000000',
  },
}

SCSS

$custom: #7c1715;
$custom-light: #aa5e53;
$custom-dark: #000000;

JSON

{
  "hex": "#7c1715",
  "rgb": {
    "r": 124,
    "g": 23,
    "b": 21
  },
  "hsl": {
    "h": 1.165,
    "s": 71.034,
    "l": 28.431
  },
  "oklch": {
    "l": 0.38354,
    "c": 0.13602,
    "h": 27.3
  },
  "luminance": 0.04952
}

Semantic roles & 50–950 ramp

primary

#7C1715

secondary

#3CAFB1

accent

#EAEE3A

background

#FBF5F4

surface

#F6EAE7

border

#D0C6C3

text

#120502

muted

#817978

Preview Lab

Preview with #7C1715

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →