#B1D843#B1D843

#B1D843 is a very light, vivid yellow-green. Relative luminance 0.589; OKLCH L 82.7% C 0.176 H 123.1°. Best body text is #000000 at 12.77:1 contrast (WCAG AA passes).

Color values

HEX	#B1D843
RGB	rgb(177, 216, 67)
HSL	hsl(76, 66%, 55%)
HSV	hsv(76, 69%, 85%)
CMYK	cmyk(18.1%, 0%, 69%, 15.3%)
CIE-LAB	lab(81.22, -33.13, 65.79)
CIE-LCH	lch(81.22, 73.66, 116.73°)
OKLab	oklab(82.68% -0.0963 0.1479)
OKLCH	oklch(82.68% 0.176 123.1)
XYZ	xyz(43.7009, 58.8639, 14.3687)
Luminance	0.5886 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D843 #6A43D8

analogous

#D8B543 #B1D843 #66D843

triadic

#B1D843 #43B1D8 #D843B1

tetradic

#B1D843 #43D8B5 #6A43D8 #D84366

square

#B1D843 #43D8B5 #6A43D8 #D84366

split-complementary

#B1D843 #4366D8 #B543D8

monochromatic

#69851C #92B826 #B1D843 #C6E376 #DBEDA8

Accessibility & contrast

On white

1.64

#B1D843 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.77

#B1D843 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D843

12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D843	#FFFFFF	#000000	##000000
##B1D843	1.00	1.64	12.77	12.77
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.77	21.00	1.00	1.00
##000000	12.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CB2B

Deuteranopia (green-blind)

#DFCA4F

Tritanopia (blue-blind)

#BACDBA

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #b1d843;
/* rgb */ color: rgb(177, 216, 67);
/* oklch */ color: oklch(82.7% 0.176 123.1);

Tailwind

colors: {
  custom: {
    50: '#cce480',
    500: '#b1d843',
    950: '#000000',
  },
}

SCSS

$custom: #b1d843;
$custom-light: #cce480;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d843",
  "rgb": {
    "r": 177,
    "g": 216,
    "b": 67
  },
  "hsl": {
    "h": 75.705,
    "s": 65.639,
    "l": 55.49
  },
  "oklch": {
    "l": 0.82677,
    "c": 0.17644,
    "h": 123.1
  },
  "luminance": 0.58864
}

Semantic roles & 50–950 ramp

primary

#B1D843

secondary

#4B348C

accent

#3FE96C

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B1D843

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

Preview Lab → · Contrast checker → · Palette generator →