#99C137#99C137

#99C137 is a light, vivid yellow-green. Relative luminance 0.452; OKLCH L 75.6% C 0.167 H 124.5°. Best body text is #000000 at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#99C137
RGB	rgb(153, 193, 55)
HSL	hsl(77, 56%, 49%)
HSV	hsv(77, 72%, 76%)
CMYK	cmyk(20.7%, 0%, 71.5%, 24.3%)
CIE-LAB	lab(73.02, -32.63, 61.46)
CIE-LCH	lch(73.02, 69.59, 117.97°)
OKLab	oklab(75.63% -0.0945 0.1375)
OKLCH	oklch(75.63% 0.167 124.5)
XYZ	xyz(32.8967, 45.1877, 10.6027)
Luminance	0.4519 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C137 #5F37C1

analogous

#C1A437 #99C137 #54C137

triadic

#99C137 #3799C1 #C13799

tetradic

#99C137 #37C1A4 #5F37C1 #C13754

square

#99C137 #37C1A4 #5F37C1 #C13754

split-complementary

#99C137 #3754C1 #A437C1

monochromatic

#4D621C #739129 #99C137 #B2D263 #CAE092

Accessibility & contrast

On white

2.09

#99C137 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.04

#99C137 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C137

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C137	#FFFFFF	#000000	##000000
##99C137	1.00	2.09	10.04	10.04
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.04	21.00	1.00	1.00
##000000	10.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB51E

Deuteranopia (green-blind)

#C6B343

Tritanopia (blue-blind)

#A0B8A6

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #99c137;
/* rgb */ color: rgb(153, 193, 55);
/* oklch */ color: oklch(75.6% 0.167 124.5);

Tailwind

colors: {
  custom: {
    50: '#bbd377',
    500: '#99c137',
    950: '#000000',
  },
}

SCSS

$custom: #99c137;
$custom-light: #bbd377;
$custom-dark: #000000;

JSON

{
  "hex": "#99c137",
  "rgb": {
    "r": 153,
    "g": 193,
    "b": 55
  },
  "hsl": {
    "h": 77.391,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.75627,
    "c": 0.16686,
    "h": 124.5
  },
  "luminance": 0.45188
}

Semantic roles & 50–950 ramp

primary

#99C137

secondary

#9C89CB

accent

#49DF74

background

#FBFCF7

surface

#F7F9EE

border

#D0D2C9

text

#121409

muted

#81827B

Preview Lab

Preview with #99C137

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

Preview Lab → · Contrast checker → · Palette generator →