#B4971F#B4971F

#B4971F is a light, vivid yellow. Relative luminance 0.319; OKLCH L 68.3% C 0.132 H 94.1°. Best body text is #000000 at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#B4971F
RGB	rgb(180, 151, 31)
HSL	hsl(48, 71%, 41%)
HSV	hsv(48, 83%, 71%)
CMYK	cmyk(0%, 16.1%, 82.8%, 29.4%)
CIE-LAB	lab(63.29, -0.82, 61.14)
CIE-LCH	lch(63.29, 61.15, 90.77°)
OKLab	oklab(68.33% -0.0095 0.1315)
OKLCH	oklch(68.33% 0.132 94.1)
XYZ	xyz(30.1381, 31.9373, 5.8732)
Luminance	0.3194 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4971F #1F3CB4

analogous

#B44D1F #B4971F #87B41F

triadic

#B4971F #1FB497 #971FB4

tetradic

#B4971F #1FB44D #1F3CB4 #B41F87

square

#B4971F #1FB44D #1F3CB4 #B41F87

split-complementary

#B4971F #1F87B4 #4D1FB4

monochromatic

#4C3F0D #806B16 #B4971F #DCBB34 #E5CD68

Accessibility & contrast

On white

2.84

#B4971F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.39

#B4971F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4971F

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4971F	#FFFFFF	#000000	##000000
##B4971F	1.00	2.84	7.39	7.39
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.39	21.00	1.00	1.00
##000000	7.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A89400

Deuteranopia (green-blind)

#AF9D28

Tritanopia (blue-blind)

#C38A81

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #b4971f;
/* rgb */ color: rgb(180, 151, 31);
/* oklch */ color: oklch(68.3% 0.132 94.1);

Tailwind

colors: {
  custom: {
    50: '#cfb567',
    500: '#b4971f',
    950: '#000000',
  },
}

SCSS

$custom: #b4971f;
$custom-light: #cfb567;
$custom-dark: #000000;

JSON

{
  "hex": "#b4971f",
  "rgb": {
    "r": 180,
    "g": 151,
    "b": 31
  },
  "hsl": {
    "h": 48.322,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.68334,
    "c": 0.1318,
    "h": 94.1
  },
  "luminance": 0.31935
}

Semantic roles & 50–950 ramp

primary

#B4971F

secondary

#6478CB

accent

#5DED3A

background

#FDFBF6

surface

#FAF6EB

border

#D3D0C6

text

#151107

muted

#83807A

Preview Lab

Preview with #B4971F

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

Preview Lab → · Contrast checker → · Palette generator →