#99CE4C#99CE4C

#99CE4C is a light, vivid yellow-green. Relative luminance 0.514; OKLCH L 78.9% C 0.169 H 128.6°. Best body text is #000000 at 11.29:1 contrast (WCAG AA passes).

Color values

HEX	#99CE4C
RGB	rgb(153, 206, 76)
HSL	hsl(84, 57%, 55%)
HSV	hsv(84, 63%, 81%)
CMYK	cmyk(25.7%, 0%, 63.1%, 19.2%)
CIE-LAB	lab(76.94, -37.14, 57.32)
CIE-LCH	lch(76.94, 68.30, 122.94°)
OKLab	oklab(78.86% -0.1051 0.1317)
OKLCH	oklch(78.86% 0.169 128.6)
XYZ	xyz(36.5126, 51.4359, 14.8405)
Luminance	0.5144 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CE4C #814CCE

analogous

#CEC24C #99CE4C #58CE4C

triadic

#99CE4C #4C99CE #CE4C99

tetradic

#99CE4C #4CCEC2 #814CCE #CE4C58

square

#99CE4C #4CCEC2 #814CCE #CE4C58

split-complementary

#99CE4C #4C58CE #C24CCE

monochromatic

#587D22 #7AAD2F #99CE4C #B4DB7C #D0E8AC

Accessibility & contrast

On white

1.86

#99CE4C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.29

#99CE4C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CE4C

11.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CE4C	#FFFFFF	#000000	##000000
##99CE4C	1.00	1.86	11.29	11.29
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.29	21.00	1.00	1.00
##000000	11.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C03C

Deuteranopia (green-blind)

#D0BD56

Tritanopia (blue-blind)

#9EC5B3

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #99ce4c;
/* rgb */ color: rgb(153, 206, 76);
/* oklch */ color: oklch(78.9% 0.169 128.6);

Tailwind

colors: {
  custom: {
    50: '#badd84',
    500: '#99ce4c',
    950: '#000000',
  },
}

SCSS

$custom: #99ce4c;
$custom-light: #badd84;
$custom-dark: #000000;

JSON

{
  "hex": "#99ce4c",
  "rgb": {
    "r": 153,
    "g": 206,
    "b": 76
  },
  "hsl": {
    "h": 84.462,
    "s": 57.018,
    "l": 55.294
  },
  "oklch": {
    "l": 0.78857,
    "c": 0.16852,
    "h": 128.6
  },
  "luminance": 0.51437
}

Semantic roles & 50–950 ramp

primary

#99CE4C

secondary

#583985

accent

#48E086

background

#FDFEFB

surface

#F8FCF2

border

#D1D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99CE4C

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

Preview Lab → · Contrast checker → · Palette generator →