#B1DA63#B1DA63

#B1DA63 is a very light, vivid yellow-green. Relative luminance 0.604; OKLCH L 83.4% C 0.154 H 125.4°. Best body text is #000000 at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#B1DA63
RGB	rgb(177, 218, 99)
HSL	hsl(81, 62%, 62%)
HSV	hsv(81, 55%, 85%)
CMYK	cmyk(18.8%, 0%, 54.6%, 14.5%)
CIE-LAB	lab(82.05, -31.62, 53.38)
CIE-LCH	lch(82.05, 62.04, 120.64°)
OKLab	oklab(83.44% -0.0892 0.1254)
OKLCH	oklch(83.44% 0.154 125.4)
XYZ	xyz(45.4550, 60.3903, 21.0637)
Luminance	0.6039 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DA63 #8C63DA

analogous

#DAC763 #B1DA63 #76DA63

triadic

#B1DA63 #63B1DA #DA63B1

tetradic

#B1DA63 #63DAC7 #8C63DA #DA6376

square

#B1DA63 #63DAC7 #8C63DA #DA6376

split-complementary

#B1DA63 #6376DA #C763DA

monochromatic

#749D25 #98CE32 #B1DA63 #CAE694 #E2F1C6

Accessibility & contrast

On white

1.61

#B1DA63 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.08

#B1DA63 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DA63

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DA63	#FFFFFF	#000000	##000000
##B1DA63	1.00	1.61	13.08	13.08
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.08	21.00	1.00	1.00
##000000	13.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CE57

Deuteranopia (green-blind)

#DFCC6B

Tritanopia (blue-blind)

#B7D1C0

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #b1da63;
/* rgb */ color: rgb(177, 218, 99);
/* oklch */ color: oklch(83.4% 0.154 125.4);

Tailwind

colors: {
  custom: {
    50: '#cbe593',
    500: '#b1da63',
    950: '#000000',
  },
}

SCSS

$custom: #b1da63;
$custom-light: #cbe593;
$custom-dark: #000000;

JSON

{
  "hex": "#b1da63",
  "rgb": {
    "r": 177,
    "g": 218,
    "b": 99
  },
  "hsl": {
    "h": 80.672,
    "s": 61.658,
    "l": 62.157
  },
  "oklch": {
    "l": 0.83436,
    "c": 0.15393,
    "h": 125.4
  },
  "luminance": 0.60391
}

Semantic roles & 50–950 ramp

primary

#B1DA63

secondary

#6140A1

accent

#1CC958

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14150D

muted

#83847F

Preview Lab

Preview with #B1DA63

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

Preview Lab → · Contrast checker → · Palette generator →