#B1633B#B1633B

#B1633B is a mid, moderate orange. Relative luminance 0.186; OKLCH L 58.1% C 0.115 H 46.7°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#B1633B
RGB	rgb(177, 99, 59)
HSL	hsl(20, 50%, 46%)
HSV	hsv(20, 67%, 69%)
CMYK	cmyk(0%, 44.1%, 66.7%, 30.6%)
CIE-LAB	lab(50.20, 27.95, 36.00)
CIE-LCH	lch(50.20, 45.58, 52.18°)
OKLab	oklab(58.12% 0.0787 0.0833)
OKLCH	oklch(58.12% 0.115 46.7)
XYZ	xyz(23.3846, 18.5891, 6.4934)
Luminance	0.1859 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1633B #3B89B1

analogous

#B13B4E #B1633B #B19E3B

triadic

#B1633B #3BB163 #633BB1

tetradic

#B1633B #4EB13B #3B89B1 #9E3BB1

square

#B1633B #4EB13B #3B89B1 #9E3BB1

split-complementary

#B1633B #3BB19E #3B4EB1

monochromatic

#55301C #83492C #B1633B #CA835F #D9A78D

Accessibility & contrast

On white

4.45

#B1633B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#B1633B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B1633B

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1633B	#FFFFFF	#000000	##000000
##B1633B	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#786D37

Deuteranopia (green-blind)

#8B7E3A

Tritanopia (blue-blind)

#C1545A

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #b1633b;
/* rgb */ color: rgb(177, 99, 59);
/* oklch */ color: oklch(58.1% 0.115 46.7);

Tailwind

colors: {
  custom: {
    50: '#cd9072',
    500: '#b1633b',
    950: '#000000',
  },
}

SCSS

$custom: #b1633b;
$custom-light: #cd9072;
$custom-dark: #000000;

JSON

{
  "hex": "#b1633b",
  "rgb": {
    "r": 177,
    "g": 99,
    "b": 59
  },
  "hsl": {
    "h": 20.339,
    "s": 50,
    "l": 46.275
  },
  "oklch": {
    "l": 0.58115,
    "c": 0.11458,
    "h": 46.7
  },
  "luminance": 0.18587
}

Semantic roles & 50–950 ramp

primary

#B1633B

secondary

#84AEC4

accent

#AADA4E

background

#FDF8F7

surface

#FAF0ED

border

#D3CBC8

text

#140C08

muted

#837D7B

Preview Lab

Preview with #B1633B

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

Preview Lab → · Contrast checker → · Palette generator →