#B28E1F#B28E1F

#B28E1F is a light, vivid yellow. Relative luminance 0.289; OKLCH L 66.2% C 0.127 H 89.1°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#B28E1F
RGB	rgb(178, 142, 31)
HSL	hsl(45, 70%, 41%)
HSV	hsv(45, 83%, 70%)
CMYK	cmyk(0%, 20.2%, 82.6%, 30.2%)
CIE-LAB	lab(60.70, 3.19, 58.83)
CIE-LCH	lch(60.70, 58.91, 86.90°)
OKLab	oklab(66.25% 0.002 0.1265)
OKLCH	oklch(66.25% 0.127 89.1)
XYZ	xyz(28.2822, 28.9118, 5.3870)
Luminance	0.2891 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B28E1F #1F43B2

analogous

#B2441F #B28E1F #8CB21F

triadic

#B28E1F #1FB28E #8E1FB2

tetradic

#B28E1F #1FB244 #1F43B2 #B21F8C

square

#B28E1F #1FB244 #1F43B2 #B21F8C

split-complementary

#B28E1F #1F8CB2 #441FB2

monochromatic

#4A3B0D #7E6416 #B28E1F #DBB233 #E5C667

Accessibility & contrast

On white

3.10

#B28E1F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.78

#B28E1F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B28E1F

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B28E1F	#FFFFFF	#000000	##000000
##B28E1F	1.00	3.10	6.78	6.78
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.78	21.00	1.00	1.00
##000000	6.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A08D00

Deuteranopia (green-blind)

#A89726

Tritanopia (blue-blind)

#C1817A

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #b28e1f;
/* rgb */ color: rgb(178, 142, 31);
/* oklch */ color: oklch(66.2% 0.127 89.1);

Tailwind

colors: {
  custom: {
    50: '#ceae66',
    500: '#b28e1f',
    950: '#000000',
  },
}

SCSS

$custom: #b28e1f;
$custom-light: #ceae66;
$custom-dark: #000000;

JSON

{
  "hex": "#b28e1f",
  "rgb": {
    "r": 178,
    "g": 142,
    "b": 31
  },
  "hsl": {
    "h": 45.306,
    "s": 70.335,
    "l": 40.98
  },
  "oklch": {
    "l": 0.66246,
    "c": 0.12655,
    "h": 89.1
  },
  "luminance": 0.2891
}

Semantic roles & 50–950 ramp

primary

#B28E1F

secondary

#637CCA

accent

#66ED3B

background

#FDFAF6

surface

#FAF4EB

border

#D3CEC6

text

#141006

muted

#837F7A

Preview Lab

Preview with #B28E1F

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

Preview Lab → · Contrast checker → · Palette generator →