#B9D23F#B9D23F

#B9D23F is a light, vivid yellow-green. Relative luminance 0.568; OKLCH L 81.9% C 0.169 H 118.7°. Best body text is #000000 at 12.35:1 contrast (WCAG AA passes).

Color values

HEX	#B9D23F
RGB	rgb(185, 210, 63)
HSL	hsl(70, 62%, 54%)
HSV	hsv(70, 70%, 82%)
CMYK	cmyk(11.9%, 0%, 70%, 17.6%)
CIE-LAB	lab(80.05, -27.35, 66.26)
CIE-LCH	lch(80.05, 71.68, 112.43°)
OKLab	oklab(81.86% -0.0811 0.148)
OKLCH	oklch(81.86% 0.169 118.7)
XYZ	xyz(43.9523, 56.7667, 13.3433)
Luminance	0.5677 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B9D23F #583FD2

analogous

#D2A13F #B9D23F #6FD23F

triadic

#B9D23F #3FB9D2 #D23FB9

tetradic

#B9D23F #3FD2A1 #583FD2 #D23F6F

square

#B9D23F #3FD2A1 #583FD2 #D23F6F

split-complementary

#B9D23F #3F6FD2 #A13FD2

monochromatic

#6A7A1D #95AC28 #B9D23F #CBDE71 #DDE9A2

Accessibility & contrast

On white

1.70

#B9D23F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.35

#B9D23F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B9D23F

12.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B9D23F	#FFFFFF	#000000	##000000
##B9D23F	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)

#E0C626

Deuteranopia (green-blind)

#DDC74B

Tritanopia (blue-blind)

#C4C7B5

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #b9d23f;
/* rgb */ color: rgb(185, 210, 63);
/* oklch */ color: oklch(81.9% 0.169 118.7);

Tailwind

colors: {
  custom: {
    50: '#d1df7d',
    500: '#b9d23f',
    950: '#000000',
  },
}

SCSS

$custom: #b9d23f;
$custom-light: #d1df7d;
$custom-dark: #000000;

JSON

{
  "hex": "#b9d23f",
  "rgb": {
    "r": 185,
    "g": 210,
    "b": 63
  },
  "hsl": {
    "h": 70.204,
    "s": 62.025,
    "l": 53.529
  },
  "oklch": {
    "l": 0.81864,
    "c": 0.1688,
    "h": 118.7
  },
  "luminance": 0.56766
}

Semantic roles & 50–950 ramp

primary

#B9D23F

secondary

#413382

accent

#43E55E

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B9D23F

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

Preview Lab → · Contrast checker → · Palette generator →