#B1633F#B1633F

#B1633F is a mid, moderate orange. Relative luminance 0.186; OKLCH L 58.2% C 0.113 H 44.7°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#B1633F
RGB	rgb(177, 99, 63)
HSL	hsl(19, 48%, 47%)
HSV	hsv(19, 64%, 69%)
CMYK	cmyk(0%, 44.1%, 64.4%, 30.6%)
CIE-LAB	lab(50.25, 28.21, 33.88)
CIE-LCH	lch(50.25, 44.09, 50.22°)
OKLab	oklab(58.17% 0.0801 0.0792)
OKLCH	oklch(58.17% 0.113 44.7)
XYZ	xyz(23.4924, 18.6322, 7.0608)
Luminance	0.1863 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1633F #3F8DB1

analogous

#B13F54 #B1633F #B19C3F

triadic

#B1633F #3FB163 #633FB1

tetradic

#B1633F #54B13F #3F8DB1 #9C3FB1

square

#B1633F #54B13F #3F8DB1 #9C3FB1

split-complementary

#B1633F #3FB19C #3F54B1

monochromatic

#57311F #844A2F #B1633F #C88465 #D8A892

Accessibility & contrast

On white

4.44

#B1633F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#B1633F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B1633F

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1633F	#FFFFFF	#000000	##000000
##B1633F	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#786D3C

Deuteranopia (green-blind)

#8B7E3E

Tritanopia (blue-blind)

#C1545B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #b1633f;
/* rgb */ color: rgb(177, 99, 63);
/* oklch */ color: oklch(58.2% 0.113 44.7);

Tailwind

colors: {
  custom: {
    50: '#cd9075',
    500: '#b1633f',
    950: '#000000',
  },
}

SCSS

$custom: #b1633f;
$custom-light: #cd9075;
$custom-dark: #000000;

JSON

{
  "hex": "#b1633f",
  "rgb": {
    "r": 177,
    "g": 99,
    "b": 63
  },
  "hsl": {
    "h": 18.947,
    "s": 47.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.58171,
    "c": 0.11268,
    "h": 44.7
  },
  "luminance": 0.1863
}

Semantic roles & 50–950 ramp

primary

#B1633F

secondary

#88B1C4

accent

#ADD751

background

#FDF8F7

surface

#FAF0ED

border

#D3CBC8

text

#140C08

muted

#837D7B

Preview Lab

Preview with #B1633F

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

Preview Lab → · Contrast checker → · Palette generator →