#B9D23C#B9D23C

#B9D23C is a light, vivid yellow-green. Relative luminance 0.567; OKLCH L 81.8% C 0.171 H 118.7°. Best body text is #000000 at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#B9D23C
RGB	rgb(185, 210, 60)
HSL	hsl(70, 63%, 53%)
HSV	hsv(70, 71%, 82%)
CMYK	cmyk(11.9%, 0%, 71.4%, 17.6%)
CIE-LAB	lab(80.03, -27.51, 67.30)
CIE-LCH	lch(80.03, 72.71, 112.23°)
OKLab	oklab(81.84% -0.0818 0.1497)
OKLCH	oklch(81.84% 0.171 118.7)
XYZ	xyz(43.8707, 56.7341, 12.9137)
Luminance	0.5673 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9D23C #553CD2

analogous

#D2A03C #B9D23C #6ED23C

triadic

#B9D23C #3CB9D2 #D23CB9

tetradic

#B9D23C #3CD2A0 #553CD2 #D23C6E

square

#B9D23C #3CD2A0 #553CD2 #D23C6E

split-complementary

#B9D23C #3C6ED2 #A03CD2

monochromatic

#69781C #94AA27 #B9D23C #CBDD6E #DDE99F

Accessibility & contrast

On white

1.70

#B9D23C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.35

#B9D23C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9D23C

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9D23C	#FFFFFF	#000000	##000000
##B9D23C	1.00	1.70	12.35	12.35
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.35	21.00	1.00	1.00
##000000	12.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E0C620

Deuteranopia (green-blind)

#DDC749

Tritanopia (blue-blind)

#C4C7B5

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #b9d23c;
/* rgb */ color: rgb(185, 210, 60);
/* oklch */ color: oklch(81.8% 0.171 118.7);

Tailwind

colors: {
  custom: {
    50: '#d2df7c',
    500: '#b9d23c',
    950: '#000000',
  },
}

SCSS

$custom: #b9d23c;
$custom-light: #d2df7c;
$custom-dark: #000000;

JSON

{
  "hex": "#b9d23c",
  "rgb": {
    "r": 185,
    "g": 210,
    "b": 60
  },
  "hsl": {
    "h": 70,
    "s": 62.5,
    "l": 52.941
  },
  "oklch": {
    "l": 0.81843,
    "c": 0.17064,
    "h": 118.7
  },
  "luminance": 0.56734
}

Semantic roles & 50–950 ramp

primary

#B9D23C

secondary

#3F3280

accent

#42E65D

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B9D23C

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

Preview Lab → · Contrast checker → · Palette generator →