#B1CC57#B1CC57

#B1CC57 is a light, vivid yellow-green. Relative luminance 0.532; OKLCH L 80.1% C 0.146 H 120.7°. Best body text is #000000 at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#B1CC57
RGB	rgb(177, 204, 87)
HSL	hsl(74, 53%, 57%)
HSV	hsv(74, 57%, 80%)
CMYK	cmyk(13.2%, 0%, 57.4%, 20%)
CIE-LAB	lab(78.01, -26.04, 54.16)
CIE-LCH	lch(78.01, 60.10, 115.68°)
OKLab	oklab(80.14% -0.0747 0.1259)
OKLCH	oklch(80.14% 0.146 120.7)
XYZ	xyz(41.4451, 53.2210, 17.1043)
Luminance	0.5322 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1CC57 #7257CC

analogous

#CCAD57 #B1CC57 #77CC57

triadic

#B1CC57 #57B1CC #CC57B1

tetradic

#B1CC57 #57CCAD #7257CC #CC5777

square

#B1CC57 #57CCAD #7257CC #CC5777

split-complementary

#B1CC57 #5777CC #AD57CC

monochromatic

#6D8127 #94B036 #B1CC57 #C7DA86 #DDE9B5

Accessibility & contrast

On white

1.80

#B1CC57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.64

#B1CC57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1CC57

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1CC57	#FFFFFF	#000000	##000000
##B1CC57	1.00	1.80	11.64	11.64
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.64	21.00	1.00	1.00
##000000	11.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C14B

Deuteranopia (green-blind)

#D4C15E

Tritanopia (blue-blind)

#BAC2B3

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #b1cc57;
/* rgb */ color: rgb(177, 204, 87);
/* oklch */ color: oklch(80.1% 0.146 120.7);

Tailwind

colors: {
  custom: {
    50: '#cbdb8a',
    500: '#b1cc57',
    950: '#000000',
  },
}

SCSS

$custom: #b1cc57;
$custom-light: #cbdb8a;
$custom-dark: #000000;

JSON

{
  "hex": "#b1cc57",
  "rgb": {
    "r": 177,
    "g": 204,
    "b": 87
  },
  "hsl": {
    "h": 73.846,
    "s": 53.425,
    "l": 57.059
  },
  "oklch": {
    "l": 0.80141,
    "c": 0.14641,
    "h": 120.7
  },
  "luminance": 0.53221
}

Semantic roles & 50–950 ramp

primary

#B1CC57

secondary

#503E89

accent

#4BDD6D

background

#FEFEFC

surface

#FBFBF4

border

#D4D4CE

text

#14150C

muted

#83847F

Preview Lab

Preview with #B1CC57

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

Preview Lab → · Contrast checker → · Palette generator →