#B3CF59#B3CF59

#B3CF59 is a light, vivid yellow-green. Relative luminance 0.549; OKLCH L 81.0% C 0.148 H 121.0°. Best body text is #000000 at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#B3CF59
RGB	rgb(179, 207, 89)
HSL	hsl(74, 55%, 58%)
HSV	hsv(74, 57%, 81%)
CMYK	cmyk(13.5%, 0%, 57%, 18.8%)
CIE-LAB	lab(79.00, -26.53, 54.43)
CIE-LCH	lch(79.00, 60.55, 115.98°)
OKLab	oklab(80.98% -0.076 0.1267)
OKLCH	oklch(80.98% 0.148 121)
XYZ	xyz(42.7068, 54.9307, 17.8021)
Luminance	0.5493 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3CF59 #7559CF

analogous

#CFB059 #B3CF59 #78CF59

triadic

#B3CF59 #59B3CF #CF59B3

tetradic

#B3CF59 #59CFB0 #7559CF #CF5978

square

#B3CF59 #59CFB0 #7559CF #CF5978

split-complementary

#B3CF59 #5978CF #B059CF

monochromatic

#708727 #97B635 #B3CF59 #C9DD88 #DEEAB8

Accessibility & contrast

On white

1.75

#B3CF59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.99

#B3CF59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B3CF59

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3CF59	#FFFFFF	#000000	##000000
##B3CF59	1.00	1.75	11.99	11.99
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.99	21.00	1.00	1.00
##000000	11.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC44D

Deuteranopia (green-blind)

#D7C461

Tritanopia (blue-blind)

#BCC5B5

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #b3cf59;
/* rgb */ color: rgb(179, 207, 89);
/* oklch */ color: oklch(81.0% 0.148 121.0);

Tailwind

colors: {
  custom: {
    50: '#ccdd8c',
    500: '#b3cf59',
    950: '#000000',
  },
}

SCSS

$custom: #b3cf59;
$custom-light: #ccdd8c;
$custom-dark: #000000;

JSON

{
  "hex": "#b3cf59",
  "rgb": {
    "r": 179,
    "g": 207,
    "b": 89
  },
  "hsl": {
    "h": 74.237,
    "s": 55.14,
    "l": 58.039
  },
  "oklch": {
    "l": 0.80983,
    "c": 0.14772,
    "h": 121
  },
  "luminance": 0.54931
}

Semantic roles & 50–950 ramp

primary

#B3CF59

secondary

#513F8E

accent

#49DE6D

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14150C

muted

#83847F

Preview Lab

Preview with #B3CF59

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

Preview Lab → · Contrast checker → · Palette generator →