#7B1711#7B1711

#7B1711 is a dark, vivid red. Relative luminance 0.049; OKLCH L 38.1% C 0.136 H 28.8°. Best body text is #FFFFFF at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#7B1711
RGB	rgb(123, 23, 17)
HSL	hsl(3, 76%, 27%)
HSV	hsv(3, 86%, 48%)
CMYK	cmyk(0%, 81.3%, 86.2%, 51.8%)
CIE-LAB	lab(26.35, 41.73, 30.88)
CIE-LCH	lch(26.35, 51.92, 36.50°)
OKLab	oklab(38.12% 0.1187 0.0653)
OKLCH	oklch(38.12% 0.136 28.8)
XYZ	xyz(8.5770, 4.8656, 1.0178)
Luminance	0.0486 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#7B1711 #11757B

analogous

#7B1140 #7B1711 #7B4C11

triadic

#7B1711 #117B17 #17117B

tetradic

#7B1711 #407B11 #11757B #4C117B

square

#7B1711 #407B11 #11757B #4C117B

split-complementary

#7B1711 #117B4C #11407B

monochromatic

#1B0504 #450D0A #7B1711 #B12118 #E13025

Accessibility & contrast

On white

10.64

#7B1711 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#7B1711 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #7B1711

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##7B1711	#FFFFFF	#000000	##FFFFFF
##7B1711	1.00	10.64	1.97	10.64
#FFFFFF	10.64	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#37300F

Deuteranopia (green-blind)

#4F460B

Tritanopia (blue-blind)

#880017

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #7b1711;
/* rgb */ color: rgb(123, 23, 17);
/* oklch */ color: oklch(38.1% 0.136 28.8);

Tailwind

colors: {
  custom: {
    50: '#aa5e50',
    500: '#7b1711',
    950: '#000000',
  },
}

SCSS

$custom: #7b1711;
$custom-light: #aa5e50;
$custom-dark: #000000;

JSON

{
  "hex": "#7b1711",
  "rgb": {
    "r": 123,
    "g": 23,
    "b": 17
  },
  "hsl": {
    "h": 3.396,
    "s": 75.714,
    "l": 27.451
  },
  "oklch": {
    "l": 0.38115,
    "c": 0.13552,
    "h": 28.8
  },
  "luminance": 0.04864
}

Semantic roles & 50–950 ramp

primary

#7B1711

secondary

#36AAB1

accent

#E8F235

background

#FBF5F4

surface

#F6EAE7

border

#D0C6C3

text

#120502

muted

#817978

Preview Lab

Preview with #7B1711

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

Preview Lab → · Contrast checker → · Palette generator →