#B1D13E#B1D13E

#B1D13E is a light, vivid yellow-green. Relative luminance 0.553; OKLCH L 81.0% C 0.171 H 121.1°. Best body text is #000000 at 12.06:1 contrast (WCAG AA passes).

Color values

HEX	#B1D13E
RGB	rgb(177, 209, 62)
HSL	hsl(73, 62%, 53%)
HSV	hsv(73, 70%, 82%)
CMYK	cmyk(15.3%, 0%, 70.3%, 18%)
CIE-LAB	lab(79.21, -30.16, 65.61)
CIE-LCH	lch(79.21, 72.20, 114.69°)
OKLab	oklab(81.05% -0.0885 0.1467)
OKLCH	oklch(81.05% 0.171 121.1)
XYZ	xyz(41.8021, 55.2959, 13.0275)
Luminance	0.5530 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D13E #5E3ED1

analogous

#D1A73E #B1D13E #67D13E

triadic

#B1D13E #3EB1D1 #D13EB1

tetradic

#B1D13E #3ED1A7 #5E3ED1 #D13E67

square

#B1D13E #3ED1A7 #5E3ED1 #D13E67

split-complementary

#B1D13E #3E67D1 #A73ED1

monochromatic

#64781D #8DA928 #B1D13E #C5DD6F #D9E9A1

Accessibility & contrast

On white

1.74

#B1D13E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.06

#B1D13E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D13E

12.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D13E	#FFFFFF	#000000	##000000
##B1D13E	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)

#DEC525

Deuteranopia (green-blind)

#DAC44A

Tritanopia (blue-blind)

#BBC6B4

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #b1d13e;
/* rgb */ color: rgb(177, 209, 62);
/* oklch */ color: oklch(81.0% 0.171 121.1);

Tailwind

colors: {
  custom: {
    50: '#ccdf7c',
    500: '#b1d13e',
    950: '#000000',
  },
}

SCSS

$custom: #b1d13e;
$custom-light: #ccdf7c;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d13e",
  "rgb": {
    "r": 177,
    "g": 209,
    "b": 62
  },
  "hsl": {
    "h": 73.061,
    "s": 61.506,
    "l": 53.137
  },
  "oklch": {
    "l": 0.81049,
    "c": 0.17134,
    "h": 121.1
  },
  "luminance": 0.55296
}

Semantic roles & 50–950 ramp

primary

#B1D13E

secondary

#443380

accent

#43E566

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B1D13E

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

Preview Lab → · Contrast checker → · Palette generator →