#B5402D#B5402D

#B5402D is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.3% C 0.156 H 31.7°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#B5402D
RGB	rgb(181, 64, 45)
HSL	hsl(8, 60%, 44%)
HSV	hsv(8, 75%, 71%)
CMYK	cmyk(0%, 64.6%, 75.1%, 29%)
CIE-LAB	lab(43.77, 46.36, 36.58)
CIE-LCH	lch(43.77, 59.06, 38.28°)
OKLab	oklab(53.3% 0.1323 0.0817)
OKLCH	oklch(53.3% 0.156 31.7)
XYZ	xyz(21.3654, 13.6831, 3.9982)
Luminance	0.1368 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5402D #2DA2B5

analogous

#B52D5E #B5402D #B5842D

triadic

#B5402D #2DB540 #402DB5

tetradic

#B5402D #5EB52D #2DA2B5 #842DB5

square

#B5402D #5EB52D #2DA2B5 #842DB5

split-complementary

#B5402D #2DB584 #2D5EB5

monochromatic

#531D15 #842F21 #B5402D #D35F4D #DF8B7E

Accessibility & contrast

On white

5.62

#B5402D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#B5402D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B5402D

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5402D	#FFFFFF	#000000	##FFFFFF
##B5402D	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61572A

Deuteranopia (green-blind)

#7E7129

Tritanopia (blue-blind)

#C7213C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #b5402d;
/* rgb */ color: rgb(181, 64, 45);
/* oklch */ color: oklch(53.3% 0.156 31.7);

Tailwind

colors: {
  custom: {
    50: '#d37a67',
    500: '#b5402d',
    950: '#000000',
  },
}

SCSS

$custom: #b5402d;
$custom-light: #d37a67;
$custom-dark: #000000;

JSON

{
  "hex": "#b5402d",
  "rgb": {
    "r": 181,
    "g": 64,
    "b": 45
  },
  "hsl": {
    "h": 8.382,
    "s": 60.177,
    "l": 44.314
  },
  "oklch": {
    "l": 0.53298,
    "c": 0.15553,
    "h": 31.7
  },
  "luminance": 0.1368
}

Semantic roles & 50–950 ramp

primary

#B5402D

secondary

#76BCC7

accent

#CDE344

background

#FEF7F6

surface

#FCEEEB

border

#D5C9C6

text

#160A06

muted

#847C7A

Preview Lab

Preview with #B5402D

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

Preview Lab → · Contrast checker → · Palette generator →