#711B15#711B15

#711B15 is a dark, vivid red. Relative luminance 0.043; OKLCH L 36.6% C 0.121 H 28.5°. Best body text is #FFFFFF at 11.23:1 contrast (WCAG AA passes).

Color values

HEX	#711B15
RGB	rgb(113, 27, 21)
HSL	hsl(4, 69%, 26%)
HSV	hsv(4, 81%, 44%)
CMYK	cmyk(0%, 76.1%, 81.4%, 55.7%)
CIE-LAB	lab(24.80, 37.06, 26.30)
CIE-LCH	lch(24.80, 45.44, 35.36°)
OKLab	oklab(36.59% 0.1062 0.0577)
OKLCH	oklch(36.59% 0.121 28.5)
XYZ	xyz(7.3382, 4.3499, 1.1625)
Luminance	0.0435 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#711B15 #156B71

analogous

#71153D #711B15 #714915

triadic

#711B15 #15711B #1B1571

tetradic

#711B15 #3D7115 #156B71 #491571

square

#711B15 #3D7115 #156B71 #491571

split-complementary

#711B15 #157149 #153D71

monochromatic

#1A0605 #3D0F0B #711B15 #A5271F #D73529

Accessibility & contrast

On white

11.23

#711B15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#711B15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #711B15

11.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##711B15	#FFFFFF	#000000	##FFFFFF
##711B15	1.00	11.23	1.87	11.23
#FFFFFF	11.23	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352F13

Deuteranopia (green-blind)

#4A4211

Tritanopia (blue-blind)

#7D001A

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #711b15;
/* rgb */ color: rgb(113, 27, 21);
/* oklch */ color: oklch(36.6% 0.121 28.5);

Tailwind

colors: {
  custom: {
    50: '#a15e53',
    500: '#711b15',
    950: '#000000',
  },
}

SCSS

$custom: #711b15;
$custom-light: #a15e53;
$custom-dark: #000000;

JSON

{
  "hex": "#711b15",
  "rgb": {
    "r": 113,
    "g": 27,
    "b": 21
  },
  "hsl": {
    "h": 3.913,
    "s": 68.657,
    "l": 26.275
  },
  "oklch": {
    "l": 0.36593,
    "c": 0.12085,
    "h": 28.5
  },
  "luminance": 0.04349
}

Semantic roles & 50–950 ramp

primary

#711B15

secondary

#3BA0A7

accent

#E0EB3C

background

#FAF5F4

surface

#F4E9E7

border

#CEC5C3

text

#100502

muted

#7F7978

Preview Lab

Preview with #711B15

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

Preview Lab → · Contrast checker → · Palette generator →