#B1D04A#B1D04A

#B1D04A is a light, vivid yellow-green. Relative luminance 0.550; OKLCH L 80.9% C 0.162 H 121.3°. Best body text is #000000 at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#B1D04A
RGB	rgb(177, 208, 74)
HSL	hsl(74, 59%, 55%)
HSV	hsv(74, 64%, 82%)
CMYK	cmyk(14.9%, 0%, 64.4%, 18.4%)
CIE-LAB	lab(79.01, -28.94, 60.81)
CIE-LCH	lch(79.01, 67.34, 115.45°)
OKLab	oklab(80.92% -0.084 0.1384)
OKLCH	oklch(80.92% 0.162 121.3)
XYZ	xyz(41.9239, 54.9533, 14.8757)
Luminance	0.5495 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D04A #694AD0

analogous

#D0AC4A #B1D04A #6ED04A

triadic

#B1D04A #4AB1D0 #D04AB1

tetradic

#B1D04A #4AD0AC #694AD0 #D04A6E

square

#B1D04A #4AD0AC #694AD0 #D04A6E

split-complementary

#B1D04A #4A6ED0 #AC4AD0

monochromatic

#697F21 #91AF2E #B1D04A #C6DD7B #DBE9AB

Accessibility & contrast

On white

1.75

#B1D04A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.99

#B1D04A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D04A

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D04A	#FFFFFF	#000000	##000000
##B1D04A	1.00	1.75	11.99	11.99
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.99	21.00	1.00	1.00
##000000	11.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DCC438

Deuteranopia (green-blind)

#D8C454

Tritanopia (blue-blind)

#BAC6B4

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #b1d04a;
/* rgb */ color: rgb(177, 208, 74);
/* oklch */ color: oklch(80.9% 0.162 121.3);

Tailwind

colors: {
  custom: {
    50: '#cbde83',
    500: '#b1d04a',
    950: '#000000',
  },
}

SCSS

$custom: #b1d04a;
$custom-light: #cbde83;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d04a",
  "rgb": {
    "r": 177,
    "g": 208,
    "b": 74
  },
  "hsl": {
    "h": 73.881,
    "s": 58.772,
    "l": 55.294
  },
  "oklch": {
    "l": 0.80917,
    "c": 0.16191,
    "h": 121.3
  },
  "luminance": 0.54953
}

Semantic roles & 50–950 ramp

primary

#B1D04A

secondary

#4A3886

accent

#46E26A

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150B

muted

#83847E

Preview Lab

Preview with #B1D04A

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

Preview Lab → · Contrast checker → · Palette generator →