#B02C23#B02C23

#B02C23 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.1% C 0.170 H 28.7°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#B02C23
RGB	rgb(176, 44, 35)
HSL	hsl(4, 67%, 41%)
HSV	hsv(4, 80%, 69%)
CMYK	cmyk(0%, 75%, 80.1%, 31%)
CIE-LAB	lab(39.84, 52.22, 37.69)
CIE-LCH	lch(39.84, 64.41, 35.82°)
OKLab	oklab(50.15% 0.1492 0.0817)
OKLCH	oklch(50.15% 0.17 28.7)
XYZ	xyz(19.1108, 11.1558, 2.7368)
Luminance	0.1115 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B02C23 #23A7B0

analogous

#B02361 #B02C23 #B07323

triadic

#B02C23 #23B02C #2C23B0

tetradic

#B02C23 #61B023 #23A7B0 #7323B0

square

#B02C23 #61B023 #23A7B0 #7323B0

split-complementary

#B02C23 #23B073 #2361B0

monochromatic

#4A120F #7D1F19 #B02C23 #D84339 #E2736C

Accessibility & contrast

On white

6.50

#B02C23 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#B02C23 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B02C23

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B02C23	#FFFFFF	#000000	##FFFFFF
##B02C23	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B20

Deuteranopia (green-blind)

#75681D

Tritanopia (blue-blind)

#C2002B

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b02c23;
/* rgb */ color: rgb(176, 44, 35);
/* oklch */ color: oklch(50.1% 0.170 28.7);

Tailwind

colors: {
  custom: {
    50: '#d1705f',
    500: '#b02c23',
    950: '#000000',
  },
}

SCSS

$custom: #b02c23;
$custom-light: #d1705f;
$custom-dark: #000000;

JSON

{
  "hex": "#b02c23",
  "rgb": {
    "r": 176,
    "g": 44,
    "b": 35
  },
  "hsl": {
    "h": 3.83,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.50148,
    "c": 0.17009,
    "h": 28.7
  },
  "luminance": 0.11153
}

Semantic roles & 50–950 ramp

primary

#B02C23

secondary

#67C2C8

accent

#DFEA3E

background

#FEF7F5

surface

#FCEDE9

border

#D5C8C5

text

#160804

muted

#847B79

Preview Lab

Preview with #B02C23

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

Preview Lab → · Contrast checker → · Palette generator →