#B1DA5D#B1DA5D

#B1DA5D is a very light, vivid yellow-green. Relative luminance 0.603; OKLCH L 83.4% C 0.159 H 125.0°. Best body text is #000000 at 13.06:1 contrast (WCAG AA passes).

Color values

HEX	#B1DA5D
RGB	rgb(177, 218, 93)
HSL	hsl(80, 63%, 61%)
HSV	hsv(80, 57%, 85%)
CMYK	cmyk(18.8%, 0%, 57.3%, 14.5%)
CIE-LAB	lab(81.99, -32.16, 56.01)
CIE-LCH	lch(81.99, 64.58, 119.86°)
OKLab	oklab(83.37% -0.0913 0.1305)
OKLCH	oklch(83.37% 0.159 125)
XYZ	xyz(45.1788, 60.2798, 19.6088)
Luminance	0.6028 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DA5D #865DDA

analogous

#DAC45D #B1DA5D #72DA5D

triadic

#B1DA5D #5DB1DA #DA5DB1

tetradic

#B1DA5D #5DDAC4 #865DDA #DA5D72

square

#B1DA5D #5DDAC4 #865DDA #DA5D72

split-complementary

#B1DA5D #5D72DA #C45DDA

monochromatic

#739A23 #98CB2E #B1DA5D #C9E58F #E1F1C1

Accessibility & contrast

On white

1.61

#B1DA5D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.06

#B1DA5D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DA5D

13.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DA5D	#FFFFFF	#000000	##000000
##B1DA5D	1.00	1.61	13.06	13.06
#FFFFFF	1.61	1.00	21.00	21.00
#000000	13.06	21.00	1.00	1.00
##000000	13.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CD50

Deuteranopia (green-blind)

#DFCB65

Tritanopia (blue-blind)

#B8D1BF

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #b1da5d;
/* rgb */ color: rgb(177, 218, 93);
/* oklch */ color: oklch(83.4% 0.159 125.0);

Tailwind

colors: {
  custom: {
    50: '#cbe58f',
    500: '#b1da5d',
    950: '#000000',
  },
}

SCSS

$custom: #b1da5d;
$custom-light: #cbe58f;
$custom-dark: #000000;

JSON

{
  "hex": "#b1da5d",
  "rgb": {
    "r": 177,
    "g": 218,
    "b": 93
  },
  "hsl": {
    "h": 79.68,
    "s": 62.814,
    "l": 60.98
  },
  "oklch": {
    "l": 0.83369,
    "c": 0.15922,
    "h": 125
  },
  "luminance": 0.6028
}

Semantic roles & 50–950 ramp

primary

#B1DA5D

secondary

#5D3D9E

accent

#1BCB55

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14150D

muted

#83847F

Preview Lab

Preview with #B1DA5D

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

Preview Lab → · Contrast checker → · Palette generator →