#B0B540#B0B540

#B0B540 is a light, vivid yellow. Relative luminance 0.426; OKLCH L 74.7% C 0.138 H 111.7°. Best body text is #000000 at 9.53:1 contrast (WCAG AA passes).

Color values

HEX	#B0B540
RGB	rgb(176, 181, 64)
HSL	hsl(63, 48%, 48%)
HSV	hsv(63, 65%, 71%)
CMYK	cmyk(2.8%, 0%, 64.6%, 29%)
CIE-LAB	lab(71.32, -16.77, 56.78)
CIE-LCH	lch(71.32, 59.21, 106.46°)
OKLab	oklab(74.69% -0.051 0.1285)
OKLCH	oklch(74.69% 0.138 111.7)
XYZ	xyz(35.3548, 42.6488, 11.2191)
Luminance	0.4265 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0B540 #4540B5

analogous

#B57F40 #B0B540 #75B540

triadic

#B0B540 #40B0B5 #B540B0

tetradic

#B0B540 #40B57F #4540B5 #B54075

square

#B0B540 #40B57F #4540B5 #B54075

split-complementary

#B0B540 #4075B5 #7F40B5

monochromatic

#585B20 #848830 #B0B540 #C6CA68 #D7DA96

Accessibility & contrast

On white

2.20

#B0B540 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.53

#B0B540 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B0B540

9.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0B540	#FFFFFF	#000000	##000000
##B0B540	1.00	2.20	9.53	9.53
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.53	21.00	1.00	1.00
##000000	9.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AD30

Deuteranopia (green-blind)

#C3B048

Tritanopia (blue-blind)

#BCAA9D

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #b0b540;
/* rgb */ color: rgb(176, 181, 64);
/* oklch */ color: oklch(74.7% 0.138 111.7);

Tailwind

colors: {
  custom: {
    50: '#cacb7b',
    500: '#b0b540',
    950: '#000000',
  },
}

SCSS

$custom: #b0b540;
$custom-light: #cacb7b;
$custom-dark: #000000;

JSON

{
  "hex": "#b0b540",
  "rgb": {
    "r": 176,
    "g": 181,
    "b": 64
  },
  "hsl": {
    "h": 62.564,
    "s": 47.755,
    "l": 48.039
  },
  "oklch": {
    "l": 0.74694,
    "c": 0.13823,
    "h": 111.7
  },
  "luminance": 0.42648
}

Semantic roles & 50–950 ramp

primary

#B0B540

secondary

#8E8BC5

accent

#50D756

background

#FCFCF7

surface

#F9F8EE

border

#D2D1C9

text

#14130A

muted

#82827C

Preview Lab

Preview with #B0B540

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

Preview Lab → · Contrast checker → · Palette generator →