#B0C21F#B0C21F

#B0C21F is a light, vivid yellow. Relative luminance 0.479; OKLCH L 77.4% C 0.170 H 116.4°. Best body text is #000000 at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#B0C21F
RGB	rgb(176, 194, 31)
HSL	hsl(67, 72%, 44%)
HSV	hsv(67, 84%, 76%)
CMYK	cmyk(9.3%, 0%, 84%, 23.9%)
CIE-LAB	lab(74.77, -24.71, 70.78)
CIE-LCH	lch(74.77, 74.97, 109.24°)
OKLab	oklab(77.41% -0.0758 0.1526)
OKLCH	oklch(77.41% 0.17 116.4)
XYZ	xyz(37.4447, 47.9132, 8.5717)
Luminance	0.4791 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0C21F #311FC2

analogous

#C2831F #B0C21F #5FC21F

triadic

#B0C21F #1FB0C2 #C21FB0

tetradic

#B0C21F #1FC283 #311FC2 #C21F5F

square

#B0C21F #1FC283 #311FC2 #C21F5F

split-complementary

#B0C21F #1F5FC2 #831FC2

monochromatic

#50580E #808D17 #B0C21F #CEE03E #DCE973

Accessibility & contrast

On white

1.98

#B0C21F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.58

#B0C21F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B0C21F

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0C21F	#FFFFFF	#000000	##000000
##B0C21F	1.00	1.98	10.58	10.58
#FFFFFF	1.98	1.00	21.00	21.00
#000000	10.58	21.00	1.00	1.00
##000000	10.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B700

Deuteranopia (green-blind)

#CFB932

Tritanopia (blue-blind)

#BCB6A6

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #b0c21f;
/* rgb */ color: rgb(176, 194, 31);
/* oklch */ color: oklch(77.4% 0.170 116.4);

Tailwind

colors: {
  custom: {
    50: '#ccd46d',
    500: '#b0c21f',
    950: '#000000',
  },
}

SCSS

$custom: #b0c21f;
$custom-light: #ccd46d;
$custom-dark: #000000;

JSON

{
  "hex": "#b0c21f",
  "rgb": {
    "r": 176,
    "g": 194,
    "b": 31
  },
  "hsl": {
    "h": 66.626,
    "s": 72.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.77407,
    "c": 0.1704,
    "h": 116.4
  },
  "luminance": 0.47913
}

Semantic roles & 50–950 ramp

primary

#B0C21F

secondary

#786DCF

accent

#39EF4D

background

#FDFCF7

surface

#FAF9ED

border

#D3D2C8

text

#141408

muted

#83827B

Preview Lab

Preview with #B0C21F

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

Preview Lab → · Contrast checker → · Palette generator →