#B1D74F#B1D74F

#B1D74F is a very light, vivid yellow-green. Relative luminance 0.585; OKLCH L 82.5% C 0.167 H 123.4°. Best body text is #000000 at 12.70:1 contrast (WCAG AA passes).

Color values

HEX	#B1D74F
RGB	rgb(177, 215, 79)
HSL	hsl(77, 63%, 58%)
HSV	hsv(77, 63%, 84%)
CMYK	cmyk(17.7%, 0%, 63.3%, 15.7%)
CIE-LAB	lab(81.02, -31.87, 60.91)
CIE-LCH	lch(81.02, 68.75, 117.62°)
OKLab	oklab(82.55% -0.0917 0.1393)
OKLCH	oklch(82.55% 0.167 123.4)
XYZ	xyz(43.8436, 58.5123, 16.3798)
Luminance	0.5851 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B1D74F #754FD7

analogous

#D7B94F #B1D74F #6DD74F

triadic

#B1D74F #4FB1D7 #D74FB1

tetradic

#B1D74F #4FD7B9 #754FD7 #D74F6D

square

#B1D74F #4FD7B9 #754FD7 #D74F6D

split-complementary

#B1D74F #4F6DD7 #B94FD7

monochromatic

#6E8C20 #95BE2B #B1D74F #C7E281 #DDEEB3

Accessibility & contrast

On white

1.65

#B1D74F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.70

#B1D74F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B1D74F

12.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B1D74F	#FFFFFF	#000000	##000000
##B1D74F	1.00	1.65	12.70	12.70
#FFFFFF	1.65	1.00	21.00	21.00
#000000	12.70	21.00	1.00	1.00
##000000	12.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3CA3E

Deuteranopia (green-blind)

#DEC959

Tritanopia (blue-blind)

#B9CDBB

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #b1d74f;
/* rgb */ color: rgb(177, 215, 79);
/* oklch */ color: oklch(82.5% 0.167 123.4);

Tailwind

colors: {
  custom: {
    50: '#cbe386',
    500: '#b1d74f',
    950: '#000000',
  },
}

SCSS

$custom: #b1d74f;
$custom-light: #cbe386;
$custom-dark: #000000;

JSON

{
  "hex": "#b1d74f",
  "rgb": {
    "r": 177,
    "g": 215,
    "b": 79
  },
  "hsl": {
    "h": 76.765,
    "s": 62.963,
    "l": 57.647
  },
  "oklch": {
    "l": 0.82549,
    "c": 0.16676,
    "h": 123.4
  },
  "luminance": 0.58513
}

Semantic roles & 50–950 ramp

primary

#B1D74F

secondary

#513992

accent

#42E670

background

#FEFEFC

surface

#FBFCF3

border

#D4D5CD

text

#14150C

muted

#83847F

Preview Lab

Preview with #B1D74F

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

Preview Lab → · Contrast checker → · Palette generator →