#B1D657#B1D657

#B1D657 is a very light, vivid yellow-green. Relative luminance 0.581; OKLCH L 82.4% C 0.159 H 123.6°. Best body text is #000000 at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#B1D657
RGB	rgb(177, 214, 87)
HSL	hsl(77, 61%, 59%)
HSV	hsv(77, 59%, 84%)
CMYK	cmyk(17.3%, 0%, 59.3%, 16.1%)
CIE-LAB	lab(80.81, -30.79, 57.31)
CIE-LCH	lch(80.81, 65.06, 118.25°)
OKLab	oklab(82.4% -0.088 0.1326)
OKLCH	oklch(82.4% 0.159 123.6)
XYZ	xyz(43.8986, 58.1281, 17.9221)
Luminance	0.5813 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D657 #7C57D6

analogous

#D6BC57 #B1D657 #72D657

triadic

#B1D657 #57B1D6 #D657B1

tetradic

#B1D657 #57D6BC #7C57D6 #D65772

square

#B1D657 #57D6BC #7C57D6 #D65772

split-complementary

#B1D657 #5772D6 #BC57D6

monochromatic

#709023 #96C12F #B1D657 #C8E288 #DFEEB9

Accessibility & contrast

On white

1.66

#B1D657 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.63

#B1D657 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D657

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D657	#FFFFFF	#000000	##000000
##B1D657	1.00	1.66	12.63	12.63
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.63	21.00	1.00	1.00
##000000	12.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1CA49

Deuteranopia (green-blind)

#DCC860

Tritanopia (blue-blind)

#B9CCBB

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #b1d657;
/* rgb */ color: rgb(177, 214, 87);
/* oklch */ color: oklch(82.4% 0.159 123.6);

Tailwind

colors: {
  custom: {
    50: '#cbe28b',
    500: '#b1d657',
    950: '#000000',
  },
}

SCSS

$custom: #b1d657;
$custom-light: #cbe28b;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d657",
  "rgb": {
    "r": 177,
    "g": 214,
    "b": 87
  },
  "hsl": {
    "h": 77.48,
    "s": 60.766,
    "l": 59.02
  },
  "oklch": {
    "l": 0.82399,
    "c": 0.15914,
    "h": 123.6
  },
  "luminance": 0.58128
}

Semantic roles & 50–950 ramp

primary

#B1D657

secondary

#563C95

accent

#44E473

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14150C

muted

#83847F

Preview Lab

Preview with #B1D657

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

Preview Lab → · Contrast checker → · Palette generator →