#B1D235#B1D235

#B1D235 is a light, vivid yellow-green. Relative luminance 0.557; OKLCH L 81.2% C 0.178 H 121.1°. Best body text is #000000 at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#B1D235
RGB	rgb(177, 210, 53)
HSL	hsl(73, 64%, 52%)
HSV	hsv(73, 75%, 82%)
CMYK	cmyk(15.7%, 0%, 74.8%, 17.6%)
CIE-LAB	lab(79.44, -31.09, 68.89)
CIE-LCH	lch(79.44, 75.58, 114.29°)
OKLab	oklab(81.22% -0.0918 0.1522)
OKLCH	oklch(81.22% 0.178 121.1)
XYZ	xyz(41.8214, 55.6974, 11.9149)
Luminance	0.5570 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D235 #5635D2

analogous

#D2A435 #B1D235 #63D235

triadic

#B1D235 #35B1D2 #D235B1

tetradic

#B1D235 #35D2A4 #5635D2 #D23563

square

#B1D235 #35D2A4 #5635D2 #D23563

split-complementary

#B1D235 #3563D2 #A435D2

monochromatic

#60731A #8AA525 #B1D235 #C4DD67 #D8E899

Accessibility & contrast

On white

1.73

#B1D235 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.14

#B1D235 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D235

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D235	#FFFFFF	#000000	##000000
##B1D235	1.00	1.73	12.14	12.14
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.14	21.00	1.00	1.00
##000000	12.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC50F

Deuteranopia (green-blind)

#DBC544

Tritanopia (blue-blind)

#BBC7B4

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #b1d235;
/* rgb */ color: rgb(177, 210, 53);
/* oklch */ color: oklch(81.2% 0.178 121.1);

Tailwind

colors: {
  custom: {
    50: '#ccdf78',
    500: '#b1d235',
    950: '#000000',
  },
}

SCSS

$custom: #b1d235;
$custom-light: #ccdf78;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d235",
  "rgb": {
    "r": 177,
    "g": 210,
    "b": 53
  },
  "hsl": {
    "h": 72.611,
    "s": 63.563,
    "l": 51.569
  },
  "oklch": {
    "l": 0.81217,
    "c": 0.17773,
    "h": 121.1
  },
  "luminance": 0.55697
}

Semantic roles & 50–950 ramp

primary

#B1D235

secondary

#40307C

accent

#41E764

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B1D235

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

Preview Lab → · Contrast checker → · Palette generator →