#B1DA35#B1DA35

#B1DA35 is a very light, vivid yellow-green. Relative luminance 0.597; OKLCH L 83.0% C 0.187 H 123.1°. Best body text is #000000 at 12.95:1 contrast (WCAG AA passes).

Color values

HEX	#B1DA35
RGB	rgb(177, 218, 53)
HSL	hsl(75, 69%, 53%)
HSV	hsv(75, 76%, 85%)
CMYK	cmyk(18.8%, 0%, 75.7%, 14.5%)
CIE-LAB	lab(81.70, -34.78, 71.01)
CIE-LCH	lch(81.70, 79.07, 116.10°)
OKLab	oklab(83.04% -0.102 0.1567)
OKLCH	oklch(83.04% 0.187 123.1)
XYZ	xyz(43.8461, 59.7467, 12.5898)
Luminance	0.5975 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1DA35 #5E35DA

analogous

#DAB035 #B1DA35 #5EDA35

triadic

#B1DA35 #35B1DA #DA35B1

tetradic

#B1DA35 #35DAB0 #5E35DA #DA355E

square

#B1DA35 #35DAB0 #5E35DA #DA355E

split-complementary

#B1DA35 #355EDA #B035DA

monochromatic

#647E17 #8DB120 #B1DA35 #C5E369 #D9ED9C

Accessibility & contrast

On white

1.62

#B1DA35 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.95

#B1DA35 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1DA35

12.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1DA35	#FFFFFF	#000000	##000000
##B1DA35	1.00	1.62	12.95	12.95
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.95	21.00	1.00	1.00
##000000	12.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CC07

Deuteranopia (green-blind)

#E2CB45

Tritanopia (blue-blind)

#BACFBB

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #b1da35;
/* rgb */ color: rgb(177, 218, 53);
/* oklch */ color: oklch(83.0% 0.187 123.1);

Tailwind

colors: {
  custom: {
    50: '#cce579',
    500: '#b1da35',
    950: '#000000',
  },
}

SCSS

$custom: #b1da35;
$custom-light: #cce579;
$custom-dark: #000000;

JSON

{
  "hex": "#b1da35",
  "rgb": {
    "r": 177,
    "g": 218,
    "b": 53
  },
  "hsl": {
    "h": 74.909,
    "s": 69.038,
    "l": 53.137
  },
  "oklch": {
    "l": 0.83042,
    "c": 0.18691,
    "h": 123.1
  },
  "luminance": 0.59747
}

Semantic roles & 50–950 ramp

primary

#B1DA35

secondary

#442E85

accent

#3CEC68

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B1DA35

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

Preview Lab → · Contrast checker → · Palette generator →