#B1CF4B#B1CF4B

#B1CF4B is a light, vivid yellow-green. Relative luminance 0.545; OKLCH L 80.7% C 0.160 H 121.0°. Best body text is #000000 at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#B1CF4B
RGB	rgb(177, 207, 75)
HSL	hsl(74, 58%, 55%)
HSV	hsv(74, 64%, 81%)
CMYK	cmyk(14.5%, 0%, 63.8%, 18.8%)
CIE-LAB	lab(78.74, -28.39, 60.11)
CIE-LCH	lch(78.74, 66.48, 115.28°)
OKLab	oklab(80.7% -0.0824 0.1371)
OKLCH	oklch(80.7% 0.16 121)
XYZ	xyz(41.7148, 54.4808, 14.9735)
Luminance	0.5448 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CF4B #694BCF

analogous

#CFAB4B #B1CF4B #6FCF4B

triadic

#B1CF4B #4BB1CF #CF4BB1

tetradic

#B1CF4B #4BCFAB #694BCF #CF4B6F

square

#B1CF4B #4BCFAB #694BCF #CF4B6F

split-complementary

#B1CF4B #4B6FCF #AB4BCF

monochromatic

#697E22 #91AE2E #B1CF4B #C6DC7B #DBE9AC

Accessibility & contrast

On white

1.77

#B1CF4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.90

#B1CF4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CF4B

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CF4B	#FFFFFF	#000000	##000000
##B1CF4B	1.00	1.77	11.90	11.90
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.90	21.00	1.00	1.00
##000000	11.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DBC33A

Deuteranopia (green-blind)

#D7C355

Tritanopia (blue-blind)

#BAC5B4

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #b1cf4b;
/* rgb */ color: rgb(177, 207, 75);
/* oklch */ color: oklch(80.7% 0.160 121.0);

Tailwind

colors: {
  custom: {
    50: '#cbdd83',
    500: '#b1cf4b',
    950: '#000000',
  },
}

SCSS

$custom: #b1cf4b;
$custom-light: #cbdd83;
$custom-dark: #000000;

JSON

{
  "hex": "#b1cf4b",
  "rgb": {
    "r": 177,
    "g": 207,
    "b": 75
  },
  "hsl": {
    "h": 73.636,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.80699,
    "c": 0.15994,
    "h": 121
  },
  "luminance": 0.54481
}

Semantic roles & 50–950 ramp

primary

#B1CF4B

secondary

#4A3986

accent

#47E16A

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B1CF4B

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

Preview Lab → · Contrast checker → · Palette generator →