#B1DA38#B1DA38

#B1DA38 is a very light, vivid yellow-green. Relative luminance 0.598; OKLCH L 83.1% C 0.185 H 123.2°. Best body text is #000000 at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#B1DA38
RGB	rgb(177, 218, 56)
HSL	hsl(75, 69%, 54%)
HSV	hsv(75, 74%, 85%)
CMYK	cmyk(18.8%, 0%, 74.3%, 14.5%)
CIE-LAB	lab(81.72, -34.64, 70.08)
CIE-LCH	lch(81.72, 78.18, 116.30°)
OKLab	oklab(83.06% -0.1013 0.1552)
OKLCH	oklch(83.06% 0.185 123.2)
XYZ	xyz(43.9172, 59.7752, 12.9647)
Luminance	0.5978 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DA38 #6138DA

analogous

#DAB238 #B1DA38 #60DA38

triadic

#B1DA38 #38B1DA #DA38B1

tetradic

#B1DA38 #38DAB2 #6138DA #DA3860

square

#B1DA38 #38DAB2 #6138DA #DA3860

split-complementary

#B1DA38 #3860DA #B238DA

monochromatic

#658018 #8EB321 #B1DA38 #C5E46C #D9ED9F

Accessibility & contrast

On white

1.62

#B1DA38 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.96

#B1DA38 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DA38

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DA38	#FFFFFF	#000000	##000000
##B1DA38	1.00	1.62	12.96	12.96
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.96	21.00	1.00	1.00
##000000	12.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CC12

Deuteranopia (green-blind)

#E1CB47

Tritanopia (blue-blind)

#BACFBB

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #b1da38;
/* rgb */ color: rgb(177, 218, 56);
/* oklch */ color: oklch(83.1% 0.185 123.2);

Tailwind

colors: {
  custom: {
    50: '#cce57a',
    500: '#b1da38',
    950: '#000000',
  },
}

SCSS

$custom: #b1da38;
$custom-light: #cce57a;
$custom-dark: #000000;

JSON

{
  "hex": "#b1da38",
  "rgb": {
    "r": 177,
    "g": 218,
    "b": 56
  },
  "hsl": {
    "h": 75.185,
    "s": 68.644,
    "l": 53.725
  },
  "oklch": {
    "l": 0.83059,
    "c": 0.18533,
    "h": 123.2
  },
  "luminance": 0.59775
}

Semantic roles & 50–950 ramp

primary

#B1DA38

secondary

#452F87

accent

#3CEB69

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B1DA38

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

Preview Lab → · Contrast checker → · Palette generator →