#B1DC5B#B1DC5B

#B1DC5B is a very light, vivid yellow-green. Relative luminance 0.613; OKLCH L 83.8% C 0.164 H 125.3°. Best body text is #000000 at 13.26:1 contrast (WCAG AA passes).

Color values

HEX	#B1DC5B
RGB	rgb(177, 220, 91)
HSL	hsl(80, 65%, 61%)
HSV	hsv(80, 59%, 86%)
CMYK	cmyk(19.5%, 0%, 58.6%, 13.7%)
CIE-LAB	lab(82.53, -33.25, 57.49)
CIE-LCH	lch(82.53, 66.42, 120.04°)
OKLab	oklab(83.8% -0.0945 0.1334)
OKLCH	oklch(83.8% 0.164 125.3)
XYZ	xyz(45.6131, 61.2884, 19.3223)
Luminance	0.6129 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DC5B #865BDC

analogous

#DCC65B #B1DC5B #70DC5B

triadic

#B1DC5B #5BB1DC #DC5BB1

tetradic

#B1DC5B #5BDCC6 #865BDC #DC5B70

square

#B1DC5B #5BDCC6 #865BDC #DC5B70

split-complementary

#B1DC5B #5B70DC #C65BDC

monochromatic

#739B21 #98CE2C #B1DC5B #C9E78D #E1F2C0

Accessibility & contrast

On white

1.58

#B1DC5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.26

#B1DC5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DC5B

13.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DC5B	#FFFFFF	#000000	##000000
##B1DC5B	1.00	1.58	13.26	13.26
#FFFFFF	1.58	1.00	21.00	21.00
#000000	13.26	21.00	1.00	1.00
##000000	13.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CF4D

Deuteranopia (green-blind)

#E1CD64

Tritanopia (blue-blind)

#B8D2C0

Achromatopsia (no color)

#CDCDCD

Design tokens & code

CSS

--color: #b1dc5b;
/* rgb */ color: rgb(177, 220, 91);
/* oklch */ color: oklch(83.8% 0.164 125.3);

Tailwind

colors: {
  custom: {
    50: '#cbe78e',
    500: '#b1dc5b',
    950: '#000000',
  },
}

SCSS

$custom: #b1dc5b;
$custom-light: #cbe78e;
$custom-dark: #000000;

JSON

{
  "hex": "#b1dc5b",
  "rgb": {
    "r": 177,
    "g": 220,
    "b": 91
  },
  "hsl": {
    "h": 80,
    "s": 64.824,
    "l": 60.98
  },
  "oklch": {
    "l": 0.83801,
    "c": 0.16351,
    "h": 125.3
  },
  "luminance": 0.61289
}

Semantic roles & 50–950 ramp

primary

#B1DC5B

secondary

#5D3C9F

accent

#19CD55

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14160D

muted

#83847F

Preview Lab

Preview with #B1DC5B

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

Preview Lab → · Contrast checker → · Palette generator →