#B1263F#B1263F

#B1263F is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.2% C 0.174 H 16.7°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#B1263F
RGB	rgb(177, 38, 63)
HSL	hsl(349, 65%, 42%)
HSV	hsv(349, 79%, 69%)
CMYK	cmyk(0%, 78.5%, 64.4%, 30.6%)
CIE-LAB	lab(39.74, 55.76, 20.83)
CIE-LCH	lch(39.74, 59.52, 20.49°)
OKLab	oklab(50.24% 0.1664 0.05)
OKLCH	oklch(50.24% 0.174 16.7)
XYZ	xyz(19.7239, 11.0952, 5.8047)
Luminance	0.1109 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1263F #26B198

analogous

#B12684 #B1263F #B15326

triadic

#B1263F #3FB126 #263FB1

tetradic

#B1263F #84B126 #26B198 #5326B1

square

#B1263F #84B126 #26B198 #5326B1

split-complementary

#B1263F #26B153 #2684B1

monochromatic

#4C101B #7F1B2D #B1263F #D63F5A #E07185

Accessibility & contrast

On white

6.52

#B1263F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#B1263F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B1263F

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1263F	#FFFFFF	#000000	##FFFFFF
##B1263F	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4B3F

Deuteranopia (green-blind)

#72683B

Tritanopia (blue-blind)

#C20031

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #b1263f;
/* rgb */ color: rgb(177, 38, 63);
/* oklch */ color: oklch(50.2% 0.174 16.7);

Tailwind

colors: {
  custom: {
    50: '#d06e73',
    500: '#b1263f',
    950: '#000000',
  },
}

SCSS

$custom: #b1263f;
$custom-light: #d06e73;
$custom-dark: #000000;

JSON

{
  "hex": "#b1263f",
  "rgb": {
    "r": 177,
    "g": 38,
    "b": 63
  },
  "hsl": {
    "h": 349.209,
    "s": 64.651,
    "l": 42.157
  },
  "oklch": {
    "l": 0.50235,
    "c": 0.17372,
    "h": 16.7
  },
  "luminance": 0.11092
}

Semantic roles & 50–950 ramp

primary

#B1263F

secondary

#6BC7B7

accent

#E8CA40

background

#FDF7F7

surface

#FBEDED

border

#D4C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #B1263F

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

Preview Lab → · Contrast checker → · Palette generator →