#B1973F#B1973F

#B1973F is a light, moderate yellow. Relative luminance 0.318; OKLCH L 68.3% C 0.111 H 92.7°. Best body text is #000000 at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#B1973F
RGB	rgb(177, 151, 63)
HSL	hsl(46, 48%, 47%)
HSV	hsv(46, 64%, 69%)
CMYK	cmyk(0%, 14.7%, 64.4%, 30.6%)
CIE-LAB	lab(63.21, -0.63, 48.61)
CIE-LCH	lch(63.21, 48.62, 90.74°)
OKLab	oklab(68.27% -0.0053 0.111)
OKLCH	oklch(68.27% 0.111 92.7)
XYZ	xyz(30.0967, 31.8408, 9.2623)
Luminance	0.3184 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1973F #3F59B1

analogous

#B15E3F #B1973F #92B13F

triadic

#B1973F #3FB197 #973FB1

tetradic

#B1973F #3FB15E #3F59B1 #B13F92

square

#B1973F #3FB15E #3F59B1 #B13F92

split-complementary

#B1973F #3F92B1 #5E3FB1

monochromatic

#574A1F #84702F #B1973F #C8B265 #D8C892

Accessibility & contrast

On white

2.85

#B1973F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.37

#B1973F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1973F

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1973F	#FFFFFF	#000000	##000000
##B1973F	1.00	2.85	7.37	7.37
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.37	21.00	1.00	1.00
##000000	7.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69535

Deuteranopia (green-blind)

#AD9C43

Tritanopia (blue-blind)

#BF8C84

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #b1973f;
/* rgb */ color: rgb(177, 151, 63);
/* oklch */ color: oklch(68.3% 0.111 92.7);

Tailwind

colors: {
  custom: {
    50: '#cbb578',
    500: '#b1973f',
    950: '#000000',
  },
}

SCSS

$custom: #b1973f;
$custom-light: #cbb578;
$custom-dark: #000000;

JSON

{
  "hex": "#b1973f",
  "rgb": {
    "r": 177,
    "g": 151,
    "b": 63
  },
  "hsl": {
    "h": 46.316,
    "s": 47.5,
    "l": 47.059
  },
  "oklch": {
    "l": 0.68271,
    "c": 0.11111,
    "h": 92.7
  },
  "luminance": 0.31839
}

Semantic roles & 50–950 ramp

primary

#B1973F

secondary

#8896C4

accent

#6FD751

background

#FCFBF7

surface

#F9F6ED

border

#D2D0C8

text

#141109

muted

#82807B

Preview Lab

Preview with #B1973F

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

Preview Lab → · Contrast checker → · Palette generator →