#99CE4F#99CE4F

#99CE4F is a light, vivid yellow-green. Relative luminance 0.515; OKLCH L 78.9% C 0.166 H 128.8°. Best body text is #000000 at 11.30:1 contrast (WCAG AA passes).

Color values

HEX	#99CE4F
RGB	rgb(153, 206, 79)
HSL	hsl(85, 56%, 56%)
HSV	hsv(85, 62%, 81%)
CMYK	cmyk(25.7%, 0%, 61.7%, 19.2%)
CIE-LAB	lab(76.97, -36.90, 56.08)
CIE-LCH	lch(76.97, 67.13, 123.34°)
OKLab	oklab(78.89% -0.1042 0.1294)
OKLCH	oklch(78.89% 0.166 128.8)
XYZ	xyz(36.6193, 51.4786, 15.4027)
Luminance	0.5148 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CE4F #844FCE

analogous

#CEC34F #99CE4F #59CE4F

triadic

#99CE4F #4F99CE #CE4F99

tetradic

#99CE4F #4FCEC3 #844FCE #CE4F59

square

#99CE4F #4FCEC3 #844FCE #CE4F59

split-complementary

#99CE4F #4F59CE #C34FCE

monochromatic

#597F23 #7AAF31 #99CE4F #B5DB7F #D0E9AF

Accessibility & contrast

On white

1.86

#99CE4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.30

#99CE4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CE4F

11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CE4F	#FFFFFF	#000000	##000000
##99CE4F	1.00	1.86	11.30	11.30
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.30	21.00	1.00	1.00
##000000	11.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7C040

Deuteranopia (green-blind)

#D0BD58

Tritanopia (blue-blind)

#9DC5B3

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #99ce4f;
/* rgb */ color: rgb(153, 206, 79);
/* oklch */ color: oklch(78.9% 0.166 128.8);

Tailwind

colors: {
  custom: {
    50: '#badd85',
    500: '#99ce4f',
    950: '#000000',
  },
}

SCSS

$custom: #99ce4f;
$custom-light: #badd85;
$custom-dark: #000000;

JSON

{
  "hex": "#99ce4f",
  "rgb": {
    "r": 153,
    "g": 206,
    "b": 79
  },
  "hsl": {
    "h": 85.039,
    "s": 56.444,
    "l": 55.882
  },
  "oklch": {
    "l": 0.78886,
    "c": 0.16618,
    "h": 128.8
  },
  "luminance": 0.51479
}

Semantic roles & 50–950 ramp

primary

#99CE4F

secondary

#5A3A87

accent

#48E087

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99CE4F

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

Preview Lab → · Contrast checker → · Palette generator →