#B0263F#B0263F

#B0263F is a mid, vivid red. Relative luminance 0.110; OKLCH L 50.1% C 0.173 H 16.6°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#B0263F
RGB	rgb(176, 38, 63)
HSL	hsl(349, 64%, 42%)
HSV	hsv(349, 78%, 69%)
CMYK	cmyk(0%, 78.4%, 64.2%, 31%)
CIE-LAB	lab(39.54, 55.47, 20.54)
CIE-LCH	lch(39.54, 59.15, 20.32°)
OKLab	oklab(50.05% 0.1656 0.0494)
OKLCH	oklch(50.05% 0.173 16.6)
XYZ	xyz(19.4969, 10.9782, 5.7940)
Luminance	0.1098 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0263F #26B097

analogous

#B02684 #B0263F #B05226

triadic

#B0263F #3FB026 #263FB0

tetradic

#B0263F #84B026 #26B097 #5226B0

square

#B0263F #84B026 #26B097 #5226B0

split-complementary

#B0263F #26B052 #2684B0

monochromatic

#4B101B #7E1B2D #B0263F #D53E59 #E07085

Accessibility & contrast

On white

6.57

#B0263F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#B0263F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0263F

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0263F	#FFFFFF	#000000	##FFFFFF
##B0263F	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4B3F

Deuteranopia (green-blind)

#71673B

Tritanopia (blue-blind)

#C10031

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #b0263f;
/* rgb */ color: rgb(176, 38, 63);
/* oklch */ color: oklch(50.1% 0.173 16.6);

Tailwind

colors: {
  custom: {
    50: '#cf6e73',
    500: '#b0263f',
    950: '#000000',
  },
}

SCSS

$custom: #b0263f;
$custom-light: #cf6e73;
$custom-dark: #000000;

JSON

{
  "hex": "#b0263f",
  "rgb": {
    "r": 176,
    "g": 38,
    "b": 63
  },
  "hsl": {
    "h": 349.13,
    "s": 64.486,
    "l": 41.961
  },
  "oklch": {
    "l": 0.50054,
    "c": 0.17277,
    "h": 16.6
  },
  "luminance": 0.10975
}

Semantic roles & 50–950 ramp

primary

#B0263F

secondary

#6BC7B6

accent

#E7C940

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #B0263F

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

Preview Lab → · Contrast checker → · Palette generator →