#B1402F#B1402F

#B1402F is a mid, vivid red. Relative luminance 0.132; OKLCH L 52.7% C 0.151 H 31.1°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#B1402F
RGB	rgb(177, 64, 47)
HSL	hsl(8, 58%, 44%)
HSV	hsv(8, 73%, 69%)
CMYK	cmyk(0%, 63.8%, 73.4%, 30.6%)
CIE-LAB	lab(43.10, 45.03, 34.52)
CIE-LCH	lch(43.10, 56.74, 37.47°)
OKLab	oklab(52.66% 0.129 0.0779)
OKLCH	oklch(52.66% 0.151 31.1)
XYZ	xyz(20.4801, 13.2220, 4.1625)
Luminance	0.1322 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1402F #2FA0B1

analogous

#B12F5F #B1402F #B1812F

triadic

#B1402F #2FB140 #402FB1

tetradic

#B1402F #5FB12F #2FA0B1 #812FB1

square

#B1402F #5FB12F #2FA0B1 #812FB1

split-complementary

#B1402F #2FB181 #2F5FB1

monochromatic

#501D15 #812F22 #B1402F #D05E4D #DD8A7E

Accessibility & contrast

On white

5.76

#B1402F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#B1402F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1402F

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1402F	#FFFFFF	#000000	##FFFFFF
##B1402F	1.00	5.76	3.64	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F562D

Deuteranopia (green-blind)

#7B6F2B

Tritanopia (blue-blind)

#C3243D

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #b1402f;
/* rgb */ color: rgb(177, 64, 47);
/* oklch */ color: oklch(52.7% 0.151 31.1);

Tailwind

colors: {
  custom: {
    50: '#d07a68',
    500: '#b1402f',
    950: '#000000',
  },
}

SCSS

$custom: #b1402f;
$custom-light: #d07a68;
$custom-dark: #000000;

JSON

{
  "hex": "#b1402f",
  "rgb": {
    "r": 177,
    "g": 64,
    "b": 47
  },
  "hsl": {
    "h": 7.846,
    "s": 58.036,
    "l": 43.922
  },
  "oklch": {
    "l": 0.52662,
    "c": 0.15073,
    "h": 31.1
  },
  "luminance": 0.13219
}

Semantic roles & 50–950 ramp

primary

#B1402F

secondary

#76BBC5

accent

#CDE147

background

#FDF7F6

surface

#FBEEEB

border

#D4C9C6

text

#150A06

muted

#837C7A

Preview Lab

Preview with #B1402F

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

Preview Lab → · Contrast checker → · Palette generator →