#711B0F#711B0F

#711B0F is a dark, vivid red. Relative luminance 0.043; OKLCH L 36.5% C 0.122 H 31.2°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#711B0F
RGB	rgb(113, 27, 15)
HSL	hsl(7, 77%, 25%)
HSV	hsv(7, 87%, 44%)
CMYK	cmyk(0%, 76.1%, 86.7%, 55.7%)
CIE-LAB	lab(24.73, 36.85, 29.72)
CIE-LCH	lch(24.73, 47.34, 38.88°)
OKLab	oklab(36.53% 0.1042 0.0631)
OKLCH	oklch(36.53% 0.122 31.2)
XYZ	xyz(7.2891, 4.3302, 0.9039)
Luminance	0.0433 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#711B0F #0F6571

analogous

#710F34 #711B0F #714C0F

triadic

#711B0F #0F711B #1B0F71

tetradic

#711B0F #34710F #0F6571 #4C0F71

square

#711B0F #34710F #0F6571 #4C0F71

split-complementary

#711B0F #0F714C #0F3471

monochromatic

#1B0604 #3B0E08 #711B0F #A72816 #DD351D

Accessibility & contrast

On white

11.26

#711B0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#711B0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #711B0F

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##711B0F	#FFFFFF	#000000	##FFFFFF
##711B0F	1.00	11.26	1.87	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352F0D

Deuteranopia (green-blind)

#4A420A

Tritanopia (blue-blind)

#7D0019

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #711b0f;
/* rgb */ color: rgb(113, 27, 15);
/* oklch */ color: oklch(36.5% 0.122 31.2);

Tailwind

colors: {
  custom: {
    50: '#a25e4f',
    500: '#711b0f',
    950: '#000000',
  },
}

SCSS

$custom: #711b0f;
$custom-light: #a25e4f;
$custom-dark: #000000;

JSON

{
  "hex": "#711b0f",
  "rgb": {
    "r": 113,
    "g": 27,
    "b": 15
  },
  "hsl": {
    "h": 7.347,
    "s": 76.563,
    "l": 25.098
  },
  "oklch": {
    "l": 0.36528,
    "c": 0.12183,
    "h": 31.2
  },
  "luminance": 0.04329
}

Semantic roles & 50–950 ramp

primary

#711B0F

secondary

#339AA9

accent

#DCF335

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#100502

muted

#7F7978

Preview Lab

Preview with #711B0F

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

Preview Lab → · Contrast checker → · Palette generator →