#B4D23F#B4D23F

#B4D23F is a light, vivid yellow-green. Relative luminance 0.562; OKLCH L 81.5% C 0.171 H 120.4°. Best body text is #000000 at 12.23:1 contrast (WCAG AA passes).

Color values

HEX	#B4D23F
RGB	rgb(180, 210, 63)
HSL	hsl(72, 62%, 54%)
HSV	hsv(72, 70%, 82%)
CMYK	cmyk(14.3%, 0%, 70%, 17.6%)
CIE-LAB	lab(79.70, -29.37, 65.80)
CIE-LCH	lch(79.70, 72.06, 114.05°)
OKLab	oklab(81.5% -0.0864 0.1472)
OKLCH	oklch(81.5% 0.171 120.4)
XYZ	xyz(42.7669, 56.1555, 13.2877)
Luminance	0.5615 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4D23F #5D3FD2

analogous

#D2A63F #B4D23F #6AD23F

triadic

#B4D23F #3FB4D2 #D23FB4

tetradic

#B4D23F #3FD2A6 #5D3FD2 #D23F6A

square

#B4D23F #3FD2A6 #5D3FD2 #D23F6A

split-complementary

#B4D23F #3F6AD2 #A63FD2

monochromatic

#677A1D #91AC28 #B4D23F #C7DE71 #DBE9A2

Accessibility & contrast

On white

1.72

#B4D23F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.23

#B4D23F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #B4D23F

12.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4D23F	#FFFFFF	#000000	##000000
##B4D23F	1.00	1.72	12.23	12.23
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.23	21.00	1.00	1.00
##000000	12.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC626

Deuteranopia (green-blind)

#DBC64B

Tritanopia (blue-blind)

#BEC7B5

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #b4d23f;
/* rgb */ color: rgb(180, 210, 63);
/* oklch */ color: oklch(81.5% 0.171 120.4);

Tailwind

colors: {
  custom: {
    50: '#cedf7d',
    500: '#b4d23f',
    950: '#000000',
  },
}

SCSS

$custom: #b4d23f;
$custom-light: #cedf7d;
$custom-dark: #000000;

JSON

{
  "hex": "#b4d23f",
  "rgb": {
    "r": 180,
    "g": 210,
    "b": 63
  },
  "hsl": {
    "h": 72.245,
    "s": 62.025,
    "l": 53.529
  },
  "oklch": {
    "l": 0.81498,
    "c": 0.17068,
    "h": 120.4
  },
  "luminance": 0.56155
}

Semantic roles & 50–950 ramp

primary

#B4D23F

secondary

#433382

accent

#43E564

background

#FEFEFB

surface

#FBFCF2

border

#D4D5CC

text

#14150A

muted

#83847D

Preview Lab

Preview with #B4D23F

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

Preview Lab → · Contrast checker → · Palette generator →