#B1D747#B1D747

#B1D747 is a very light, vivid yellow-green. Relative luminance 0.584; OKLCH L 82.5% C 0.173 H 123.0°. Best body text is #000000 at 12.68:1 contrast (WCAG AA passes).

Color values

HEX	#B1D747
RGB	rgb(177, 215, 71)
HSL	hsl(76, 64%, 56%)
HSV	hsv(76, 67%, 84%)
CMYK	cmyk(17.7%, 0%, 67%, 15.7%)
CIE-LAB	lab(80.96, -32.42, 64.03)
CIE-LCH	lch(80.96, 71.76, 116.85°)
OKLab	oklab(82.48% -0.094 0.1447)
OKLCH	oklch(82.48% 0.173 123)
XYZ	xyz(43.5697, 58.4027, 14.9375)
Luminance	0.5840 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D747 #6D47D7

analogous

#D7B547 #B1D747 #69D747

triadic

#B1D747 #47B1D7 #D747B1

tetradic

#B1D747 #47D7B5 #6D47D7 #D74769

square

#B1D747 #47D7B5 #6D47D7 #D74769

split-complementary

#B1D747 #4769D7 #B547D7

monochromatic

#6B861D #93B928 #B1D747 #C6E279 #DCEDAC

Accessibility & contrast

On white

1.66

#B1D747 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.68

#B1D747 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D747

12.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D747	#FFFFFF	#000000	##000000
##B1D747	1.00	1.66	12.68	12.68
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.68	21.00	1.00	1.00
##000000	12.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CA32

Deuteranopia (green-blind)

#DEC952

Tritanopia (blue-blind)

#BACDBA

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #b1d747;
/* rgb */ color: rgb(177, 215, 71);
/* oklch */ color: oklch(82.5% 0.173 123.0);

Tailwind

colors: {
  custom: {
    50: '#cce382',
    500: '#b1d747',
    950: '#000000',
  },
}

SCSS

$custom: #b1d747;
$custom-light: #cce382;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d747",
  "rgb": {
    "r": 177,
    "g": 215,
    "b": 71
  },
  "hsl": {
    "h": 75.833,
    "s": 64.286,
    "l": 56.078
  },
  "oklch": {
    "l": 0.8248,
    "c": 0.17256,
    "h": 123
  },
  "luminance": 0.58403
}

Semantic roles & 50–950 ramp

primary

#B1D747

secondary

#4C358D

accent

#41E76D

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B1D747

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

Preview Lab → · Contrast checker → · Palette generator →