#B1D140#B1D140

#B1D140 is a light, vivid yellow-green. Relative luminance 0.553; OKLCH L 81.1% C 0.170 H 121.2°. Best body text is #000000 at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#B1D140
RGB	rgb(177, 209, 64)
HSL	hsl(73, 61%, 54%)
HSV	hsv(73, 69%, 82%)
CMYK	cmyk(15.3%, 0%, 69.4%, 18%)
CIE-LAB	lab(79.22, -30.04, 64.89)
CIE-LCH	lch(79.22, 71.51, 114.84°)
OKLab	oklab(81.06% -0.088 0.1455)
OKLCH	oklch(81.06% 0.17 121.2)
XYZ	xyz(41.8580, 55.3182, 13.3218)
Luminance	0.5532 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D140 #6040D1

analogous

#D1A840 #B1D140 #68D140

triadic

#B1D140 #40B1D1 #D140B1

tetradic

#B1D140 #40D1A8 #6040D1 #D14068

square

#B1D140 #40D1A8 #6040D1 #D14068

split-complementary

#B1D140 #4068D1 #A840D1

monochromatic

#65791D #8EAB29 #B1D140 #C5DD71 #D9E9A3

Accessibility & contrast

On white

1.74

#B1D140 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.06

#B1D140 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D140

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D140	#FFFFFF	#000000	##000000
##B1D140	1.00	1.74	12.06	12.06
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.06	21.00	1.00	1.00
##000000	12.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DEC528

Deuteranopia (green-blind)

#DAC44C

Tritanopia (blue-blind)

#BAC6B4

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #b1d140;
/* rgb */ color: rgb(177, 209, 64);
/* oklch */ color: oklch(81.1% 0.170 121.2);

Tailwind

colors: {
  custom: {
    50: '#ccdf7d',
    500: '#b1d140',
    950: '#000000',
  },
}

SCSS

$custom: #b1d140;
$custom-light: #ccdf7d;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d140",
  "rgb": {
    "r": 177,
    "g": 209,
    "b": 64
  },
  "hsl": {
    "h": 73.241,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.81063,
    "c": 0.17007,
    "h": 121.2
  },
  "luminance": 0.55318
}

Semantic roles & 50–950 ramp

primary

#B1D140

secondary

#453481

accent

#44E467

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B1D140

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

Preview Lab → · Contrast checker → · Palette generator →