#B1902C#B1902C

#B1902C is a light, vivid yellow. Relative luminance 0.295; OKLCH L 66.6% C 0.120 H 89.8°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#B1902C
RGB	rgb(177, 144, 44)
HSL	hsl(45, 60%, 43%)
HSV	hsv(45, 75%, 69%)
CMYK	cmyk(0%, 18.6%, 75.1%, 30.6%)
CIE-LAB	lab(61.20, 2.14, 54.67)
CIE-LCH	lch(61.20, 54.71, 87.76°)
OKLab	oklab(66.64% 0.0004 0.1204)
OKLCH	oklch(66.64% 0.12 89.8)
XYZ	xyz(28.5610, 29.4773, 6.5677)
Luminance	0.2948 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1902C #2C4DB1

analogous

#B14D2C #B1902C #8FB12C

triadic

#B1902C #2CB190 #902CB1

tetradic

#B1902C #2CB14D #2C4DB1 #B12C8F

square

#B1902C #2CB14D #2C4DB1 #B12C8F

split-complementary

#B1902C #2C8FB1 #4D2CB1

monochromatic

#4F4014 #806820 #B1902C #D2B049 #DEC57A

Accessibility & contrast

On white

3.05

#B1902C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.90

#B1902C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B1902C

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1902C	#FFFFFF	#000000	##000000
##B1902C	1.00	3.05	6.90	6.90
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.90	21.00	1.00	1.00
##000000	6.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A18E1C

Deuteranopia (green-blind)

#A99831

Tritanopia (blue-blind)

#C0837C

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #b1902c;
/* rgb */ color: rgb(177, 144, 44);
/* oklch */ color: oklch(66.6% 0.120 89.8);

Tailwind

colors: {
  custom: {
    50: '#ccb06c',
    500: '#b1902c',
    950: '#000000',
  },
}

SCSS

$custom: #b1902c;
$custom-light: #ccb06c;
$custom-dark: #000000;

JSON

{
  "hex": "#b1902c",
  "rgb": {
    "r": 177,
    "g": 144,
    "b": 44
  },
  "hsl": {
    "h": 45.113,
    "s": 60.181,
    "l": 43.333
  },
  "oklch": {
    "l": 0.66637,
    "c": 0.12044,
    "h": 89.8
  },
  "luminance": 0.29475
}

Semantic roles & 50–950 ramp

primary

#B1902C

secondary

#7387C6

accent

#6CE344

background

#FDFAF6

surface

#FAF4EC

border

#D3CEC7

text

#141007

muted

#837F7A

Preview Lab

Preview with #B1902C

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

Preview Lab → · Contrast checker → · Palette generator →