#B3604E#B3604E

#B3604E is a mid, moderate red. Relative luminance 0.185; OKLCH L 58.2% C 0.112 H 33.3°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#B3604E
RGB	rgb(179, 96, 78)
HSL	hsl(11, 40%, 50%)
HSV	hsv(11, 56%, 70%)
CMYK	cmyk(0%, 46.4%, 56.4%, 29.8%)
CIE-LAB	lab(50.10, 31.78, 25.24)
CIE-LCH	lch(50.10, 40.58, 38.46°)
OKLab	oklab(58.18% 0.0933 0.0613)
OKLCH	oklch(58.18% 0.112 33.3)
XYZ	xyz(24.1502, 18.5020, 9.5057)
Luminance	0.1850 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3604E #4EA1B3

analogous

#B34E6E #B3604E #B3924E

triadic

#B3604E #4EB360 #604EB3

tetradic

#B3604E #6EB34E #4EA1B3 #924EB3

square

#B3604E #6EB34E #4EA1B3 #924EB3

split-complementary

#B3604E #4EB392 #4E6EB3

monochromatic

#5E3228 #89493B #B3604E #C58679 #D8ADA4

Accessibility & contrast

On white

4.47

#B3604E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#B3604E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B3604E

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3604E	#FFFFFF	#000000	##000000
##B3604E	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#746C4C

Deuteranopia (green-blind)

#897E4D

Tritanopia (blue-blind)

#C3525C

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #b3604e;
/* rgb */ color: rgb(179, 96, 78);
/* oklch */ color: oklch(58.2% 0.112 33.3);

Tailwind

colors: {
  custom: {
    50: '#ce8e80',
    500: '#b3604e',
    950: '#000000',
  },
}

SCSS

$custom: #b3604e;
$custom-light: #ce8e80;
$custom-dark: #000000;

JSON

{
  "hex": "#b3604e",
  "rgb": {
    "r": 179,
    "g": 96,
    "b": 78
  },
  "hsl": {
    "h": 10.693,
    "s": 39.921,
    "l": 50.392
  },
  "oklch": {
    "l": 0.58184,
    "c": 0.11162,
    "h": 33.3
  },
  "luminance": 0.185
}

Semantic roles & 50–950 ramp

primary

#B3604E

secondary

#98BDC5

accent

#BAD058

background

#FDF8F7

surface

#FAF0EE

border

#D3CBC9

text

#140C0A

muted

#837D7C

Preview Lab

Preview with #B3604E

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

Preview Lab → · Contrast checker → · Palette generator →