#B4911F#B4911F

#B4911F is a light, vivid yellow. Relative luminance 0.301; OKLCH L 67.1% C 0.128 H 90.1°. Best body text is #000000 at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#B4911F
RGB	rgb(180, 145, 31)
HSL	hsl(46, 71%, 41%)
HSV	hsv(46, 83%, 71%)
CMYK	cmyk(0%, 19.4%, 82.8%, 29.4%)
CIE-LAB	lab(61.70, 2.45, 59.77)
CIE-LCH	lch(61.70, 59.82, 87.66°)
OKLab	oklab(67.08% -0.0002 0.1285)
OKLCH	oklch(67.08% 0.128 90.1)
XYZ	xyz(29.1969, 30.0550, 5.5594)
Luminance	0.3005 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4911F #1F42B4

analogous

#B4471F #B4911F #8DB41F

triadic

#B4911F #1FB491 #911FB4

tetradic

#B4911F #1FB447 #1F42B4 #B41F8D

square

#B4911F #1FB447 #1F42B4 #B41F8D

split-complementary

#B4911F #1F8DB4 #471FB4

monochromatic

#4C3D0D #806716 #B4911F #DCB534 #E5C868

Accessibility & contrast

On white

3.00

#B4911F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

7.01

#B4911F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4911F

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4911F	#FFFFFF	#000000	##000000
##B4911F	1.00	3.00	7.01	7.01
#FFFFFF	3.00	1.00	21.00	21.00
#000000	7.01	21.00	1.00	1.00
##000000	7.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A38F00

Deuteranopia (green-blind)

#AB9927

Tritanopia (blue-blind)

#C3847C

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #b4911f;
/* rgb */ color: rgb(180, 145, 31);
/* oklch */ color: oklch(67.1% 0.128 90.1);

Tailwind

colors: {
  custom: {
    50: '#cfb066',
    500: '#b4911f',
    950: '#000000',
  },
}

SCSS

$custom: #b4911f;
$custom-light: #cfb066;
$custom-dark: #000000;

JSON

{
  "hex": "#b4911f",
  "rgb": {
    "r": 180,
    "g": 145,
    "b": 31
  },
  "hsl": {
    "h": 45.906,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.6708,
    "c": 0.12848,
    "h": 90.1
  },
  "luminance": 0.30053
}

Semantic roles & 50–950 ramp

primary

#B4911F

secondary

#647CCB

accent

#64ED3A

background

#FDFAF6

surface

#FAF4EB

border

#D3CEC6

text

#151006

muted

#837F7A

Preview Lab

Preview with #B4911F

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

Preview Lab → · Contrast checker → · Palette generator →