#B1D430#B1D430

#B1D430 is a light, vivid yellow-green. Relative luminance 0.566; OKLCH L 81.6% C 0.183 H 121.5°. Best body text is #000000 at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#B1D430
RGB	rgb(177, 212, 48)
HSL	hsl(73, 66%, 51%)
HSV	hsv(73, 77%, 83%)
CMYK	cmyk(16.5%, 0%, 77.4%, 16.9%)
CIE-LAB	lab(79.98, -32.24, 70.93)
CIE-LCH	lch(79.98, 77.91, 114.44°)
OKLab	oklab(81.65% -0.0954 0.1557)
OKLCH	oklch(81.65% 0.183 121.5)
XYZ	xyz(42.2092, 56.6475, 11.5061)
Luminance	0.5665 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D430 #5330D4

analogous

#D4A530 #B1D430 #5FD430

triadic

#B1D430 #30B1D4 #D430B1

tetradic

#B1D430 #30D4A5 #5330D4 #D4305F

square

#B1D430 #30D4A5 #5330D4 #D4305F

split-complementary

#B1D430 #305FD4 #A530D4

monochromatic

#5F7218 #89A522 #B1D430 #C4DF63 #D7E995

Accessibility & contrast

On white

1.70

#B1D430 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.33

#B1D430 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D430

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D430	#FFFFFF	#000000	##000000
##B1D430	1.00	1.70	12.33	12.33
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.33	21.00	1.00	1.00
##000000	12.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1C700

Deuteranopia (green-blind)

#DDC640

Tritanopia (blue-blind)

#BBC9B6

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #b1d430;
/* rgb */ color: rgb(177, 212, 48);
/* oklch */ color: oklch(81.6% 0.183 121.5);

Tailwind

colors: {
  custom: {
    50: '#cce176',
    500: '#b1d430',
    950: '#000000',
  },
}

SCSS

$custom: #b1d430;
$custom-light: #cce176;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d430",
  "rgb": {
    "r": 177,
    "g": 212,
    "b": 48
  },
  "hsl": {
    "h": 72.805,
    "s": 65.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.81645,
    "c": 0.18255,
    "h": 121.5
  },
  "luminance": 0.56647
}

Semantic roles & 50–950 ramp

primary

#B1D430

secondary

#3E2D7B

accent

#3FE963

background

#FEFEFB

surface

#FBFCF1

border

#D4D5CB

text

#141509

muted

#83847D

Preview Lab

Preview with #B1D430

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

Preview Lab → · Contrast checker → · Palette generator →