#99C237#99C237

#99C237 is a light, vivid yellow-green. Relative luminance 0.456; OKLCH L 75.9% C 0.168 H 124.8°. Best body text is #000000 at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#99C237
RGB	rgb(153, 194, 55)
HSL	hsl(78, 56%, 49%)
HSV	hsv(78, 72%, 76%)
CMYK	cmyk(21.1%, 0%, 71.6%, 23.9%)
CIE-LAB	lab(73.31, -33.10, 61.75)
CIE-LCH	lch(73.31, 70.06, 118.19°)
OKLab	oklab(75.86% -0.0958 0.1381)
OKLCH	oklch(75.86% 0.168 124.8)
XYZ	xyz(33.1185, 45.6314, 10.6766)
Luminance	0.4563 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C237 #6037C2

analogous

#C2A637 #99C237 #54C237

triadic

#99C237 #3799C2 #C23799

tetradic

#99C237 #37C2A6 #6037C2 #C23754

square

#99C237 #37C2A6 #6037C2 #C23754

split-complementary

#99C237 #3754C2 #A637C2

monochromatic

#4E631C #739229 #99C237 #B2D363 #CAE093

Accessibility & contrast

On white

2.07

#99C237 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.13

#99C237 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C237

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C237	#FFFFFF	#000000	##000000
##99C237	1.00	2.07	10.13	10.13
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.13	21.00	1.00	1.00
##000000	10.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB51E

Deuteranopia (green-blind)

#C7B443

Tritanopia (blue-blind)

#A0B9A7

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #99c237;
/* rgb */ color: rgb(153, 194, 55);
/* oklch */ color: oklch(75.9% 0.168 124.8);

Tailwind

colors: {
  custom: {
    50: '#bbd477',
    500: '#99c237',
    950: '#000000',
  },
}

SCSS

$custom: #99c237;
$custom-light: #bbd477;
$custom-dark: #000000;

JSON

{
  "hex": "#99c237",
  "rgb": {
    "r": 153,
    "g": 194,
    "b": 55
  },
  "hsl": {
    "h": 77.698,
    "s": 55.823,
    "l": 48.824
  },
  "oklch": {
    "l": 0.75862,
    "c": 0.16808,
    "h": 124.8
  },
  "luminance": 0.45632
}

Semantic roles & 50–950 ramp

primary

#99C237

secondary

#9D89CB

accent

#49DF75

background

#FBFDF7

surface

#F7FAEE

border

#D0D3C9

text

#121409

muted

#81837B

Preview Lab

Preview with #99C237

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

Preview Lab → · Contrast checker → · Palette generator →