#B1B548#B1B548

#B1B548 is a light, vivid yellow. Relative luminance 0.429; OKLCH L 74.9% C 0.132 H 111.2°. Best body text is #000000 at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#B1B548
RGB	rgb(177, 181, 72)
HSL	hsl(62, 43%, 50%)
HSV	hsv(62, 60%, 71%)
CMYK	cmyk(2.2%, 0%, 60.2%, 29%)
CIE-LAB	lab(71.46, -15.81, 53.55)
CIE-LCH	lch(71.46, 55.84, 106.45°)
OKLab	oklab(74.85% -0.0475 0.1228)
OKLCH	oklch(74.85% 0.132 111.2)
XYZ	xyz(35.8260, 42.8636, 12.5159)
Luminance	0.4286 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1B548 #4C48B5

analogous

#B58348 #B1B548 #7BB548

triadic

#B1B548 #48B1B5 #B548B1

tetradic

#B1B548 #48B583 #4C48B5 #B5487B

square

#B1B548 #48B583 #4C48B5 #B5487B

split-complementary

#B1B548 #487BB5 #8348B5

monochromatic

#5B5D25 #868937 #B1B548 #C4C773 #D7D99F

Accessibility & contrast

On white

2.19

#B1B548 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.57

#B1B548 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1B548

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1B548	#FFFFFF	#000000	##000000
##B1B548	1.00	2.19	9.57	9.57
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.57	21.00	1.00	1.00
##000000	9.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AD3B

Deuteranopia (green-blind)

#C3B14F

Tritanopia (blue-blind)

#BCAB9E

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #b1b548;
/* rgb */ color: rgb(177, 181, 72);
/* oklch */ color: oklch(74.9% 0.132 111.2);

Tailwind

colors: {
  custom: {
    50: '#cbcb80',
    500: '#b1b548',
    950: '#000000',
  },
}

SCSS

$custom: #b1b548;
$custom-light: #cbcb80;
$custom-dark: #000000;

JSON

{
  "hex": "#b1b548",
  "rgb": {
    "r": 177,
    "g": 181,
    "b": 72
  },
  "hsl": {
    "h": 62.202,
    "s": 43.083,
    "l": 49.608
  },
  "oklch": {
    "l": 0.74852,
    "c": 0.13165,
    "h": 111.2
  },
  "luminance": 0.42863
}

Semantic roles & 50–950 ramp

primary

#B1B548

secondary

#9593C5

accent

#55D35A

background

#FCFCF8

surface

#F9F8EF

border

#D2D1CA

text

#14130A

muted

#82827C

Preview Lab

Preview with #B1B548

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

Preview Lab → · Contrast checker → · Palette generator →