#B1CB4B#B1CB4B

#B1CB4B is a light, vivid yellow-green. Relative luminance 0.526; OKLCH L 79.8% C 0.155 H 119.8°. Best body text is #000000 at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#B1CB4B
RGB	rgb(177, 203, 75)
HSL	hsl(72, 55%, 55%)
HSV	hsv(72, 63%, 80%)
CMYK	cmyk(12.8%, 0%, 63.1%, 20.4%)
CIE-LAB	lab(77.62, -26.48, 58.92)
CIE-LCH	lch(77.62, 64.60, 114.20°)
OKLab	oklab(79.8% -0.0771 0.1345)
OKLCH	oklch(79.8% 0.155 119.8)
XYZ	xyz(40.7580, 52.5672, 14.6545)
Luminance	0.5257 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CB4B #654BCB

analogous

#CBA54B #B1CB4B #71CB4B

triadic

#B1CB4B #4BB1CB #CB4BB1

tetradic

#B1CB4B #4BCBA5 #654BCB #CB4B71

square

#B1CB4B #4BCBA5 #654BCB #CB4B71

split-complementary

#B1CB4B #4B71CB #A54BCB

monochromatic

#677923 #90A831 #B1CB4B #C6D97A #DAE6AA

Accessibility & contrast

On white

1.82

#B1CB4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.51

#B1CB4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CB4B

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CB4B	#FFFFFF	#000000	##000000
##B1CB4B	1.00	1.82	11.51	11.51
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.51	21.00	1.00	1.00
##000000	11.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C03B

Deuteranopia (green-blind)

#D4C054

Tritanopia (blue-blind)

#BAC1B0

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #b1cb4b;
/* rgb */ color: rgb(177, 203, 75);
/* oklch */ color: oklch(79.8% 0.155 119.8);

Tailwind

colors: {
  custom: {
    50: '#cbda83',
    500: '#b1cb4b',
    950: '#000000',
  },
}

SCSS

$custom: #b1cb4b;
$custom-light: #cbda83;
$custom-dark: #000000;

JSON

{
  "hex": "#b1cb4b",
  "rgb": {
    "r": 177,
    "g": 203,
    "b": 75
  },
  "hsl": {
    "h": 72.188,
    "s": 55.172,
    "l": 54.51
  },
  "oklch": {
    "l": 0.79796,
    "c": 0.15506,
    "h": 119.8
  },
  "luminance": 0.52567
}

Semantic roles & 50–950 ramp

primary

#B1CB4B

secondary

#483981

accent

#49DF68

background

#FEFEFB

surface

#FBFBF2

border

#D4D4CC

text

#14140B

muted

#83837E

Preview Lab

Preview with #B1CB4B

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

Preview Lab → · Contrast checker → · Palette generator →