#B4635B#B4635B

#B4635B is a mid, moderate red. Relative luminance 0.194; OKLCH L 59.1% C 0.106 H 26.7°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#B4635B
RGB	rgb(180, 99, 91)
HSL	hsl(5, 37%, 53%)
HSV	hsv(5, 49%, 71%)
CMYK	cmyk(0%, 45%, 49.4%, 29.4%)
CIE-LAB	lab(51.13, 31.73, 19.04)
CIE-LCH	lch(51.13, 37.00, 30.96°)
OKLab	oklab(59.08% 0.0947 0.0476)
OKLCH	oklch(59.08% 0.106 26.7)
XYZ	xyz(25.1742, 19.3848, 12.3113)
Luminance	0.1938 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4635B #5BACB4

analogous

#B45B7F #B4635B #B48F5B

triadic

#B4635B #5BB463 #635BB4

tetradic

#B4635B #7FB45B #5BACB4 #8F5BB4

square

#B4635B #7FB45B #5BACB4 #8F5BB4

split-complementary

#B4635B #5BB48F #5B7FB4

monochromatic

#66342F #904942 #B4635B #C78B85 #DAB3AF

Accessibility & contrast

On white

4.31

#B4635B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#B4635B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B4635B

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4635B	#FFFFFF	#000000	##000000
##B4635B	1.00	4.31	4.88	4.88
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#75705A

Deuteranopia (green-blind)

#89805A

Tritanopia (blue-blind)

#C35761

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #b4635b;
/* rgb */ color: rgb(180, 99, 91);
/* oklch */ color: oklch(59.1% 0.106 26.7);

Tailwind

colors: {
  custom: {
    50: '#ce9189',
    500: '#b4635b',
    950: '#000000',
  },
}

SCSS

$custom: #b4635b;
$custom-light: #ce9189;
$custom-dark: #000000;

JSON

{
  "hex": "#b4635b",
  "rgb": {
    "r": 180,
    "g": 99,
    "b": 91
  },
  "hsl": {
    "h": 5.393,
    "s": 37.238,
    "l": 53.137
  },
  "oklch": {
    "l": 0.59082,
    "c": 0.10597,
    "h": 26.7
  },
  "luminance": 0.19382
}

Semantic roles & 50–950 ramp

primary

#B4635B

secondary

#A2C5C9

accent

#C3CD5B

background

#FDF9F8

surface

#FAF1F0

border

#D3CBCB

text

#140D0B

muted

#837E7C

Preview Lab

Preview with #B4635B

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

Preview Lab → · Contrast checker → · Palette generator →