#B9DE58#B9DE58

#B9DE58 is a very light, vivid yellow-green. Relative luminance 0.633; OKLCH L 84.8% C 0.165 H 123.0°. Best body text is #000000 at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#B9DE58
RGB	rgb(185, 222, 88)
HSL	hsl(77, 67%, 61%)
HSV	hsv(77, 60%, 87%)
CMYK	cmyk(16.7%, 0%, 60.4%, 12.9%)
CIE-LAB	lab(83.58, -31.35, 60.09)
CIE-LCH	lch(83.58, 67.78, 117.55°)
OKLab	oklab(84.77% -0.0899 0.1385)
OKLCH	oklch(84.77% 0.165 123)
XYZ	xyz(47.8907, 63.2612, 18.9183)
Luminance	0.6326 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9DE58 #7D58DE

analogous

#DEC058 #B9DE58 #76DE58

triadic

#B9DE58 #58B9DE #DE58B9

tetradic

#B9DE58 #58DEC0 #7D58DE #DE5876

square

#B9DE58 #58DEC0 #7D58DE #DE5876

split-complementary

#B9DE58 #5876DE #C058DE

monochromatic

#7A9D1F #A2D029 #B9DE58 #CEE88B #E4F2BE

Accessibility & contrast

On white

1.54

#B9DE58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.65

#B9DE58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9DE58

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9DE58	#FFFFFF	#000000	##000000
##B9DE58	1.00	1.54	13.65	13.65
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.65	21.00	1.00	1.00
##000000	13.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD148

Deuteranopia (green-blind)

#E5D061

Tritanopia (blue-blind)

#C1D4C2

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #b9de58;
/* rgb */ color: rgb(185, 222, 88);
/* oklch */ color: oklch(84.8% 0.165 123.0);

Tailwind

colors: {
  custom: {
    50: '#d1e88c',
    500: '#b9de58',
    950: '#000000',
  },
}

SCSS

$custom: #b9de58;
$custom-light: #d1e88c;
$custom-dark: #000000;

JSON

{
  "hex": "#b9de58",
  "rgb": {
    "r": 185,
    "g": 222,
    "b": 88
  },
  "hsl": {
    "h": 76.567,
    "s": 67,
    "l": 60.784
  },
  "oklch": {
    "l": 0.84768,
    "c": 0.16513,
    "h": 123
  },
  "luminance": 0.63261
}

Semantic roles & 50–950 ramp

primary

#B9DE58

secondary

#563AA0

accent

#17CF49

background

#FEFEFC

surface

#FBFCF4

border

#D4D5CE

text

#14160C

muted

#83847F

Preview Lab

Preview with #B9DE58

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

Preview Lab → · Contrast checker → · Palette generator →