#99C239#99C239

#99C239 is a light, vivid yellow-green. Relative luminance 0.457; OKLCH L 75.9% C 0.167 H 124.9°. Best body text is #000000 at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#99C239
RGB	rgb(153, 194, 57)
HSL	hsl(78, 55%, 49%)
HSV	hsv(78, 71%, 76%)
CMYK	cmyk(21.1%, 0%, 70.6%, 23.9%)
CIE-LAB	lab(73.32, -32.98, 61.04)
CIE-LCH	lch(73.32, 69.37, 118.38°)
OKLab	oklab(75.88% -0.0953 0.1369)
OKLCH	oklch(75.88% 0.167 124.9)
XYZ	xyz(33.1674, 45.6509, 10.9342)
Luminance	0.4565 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C239 #6239C2

analogous

#C2A739 #99C239 #55C239

triadic

#99C239 #3999C2 #C23999

tetradic

#99C239 #39C2A7 #6239C2 #C23955

square

#99C239 #39C2A7 #6239C2 #C23955

split-complementary

#99C239 #3955C2 #A739C2

monochromatic

#4E631D #74932B #99C239 #B2D266 #CAE095

Accessibility & contrast

On white

2.07

#99C239 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.13

#99C239 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C239

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C239	#FFFFFF	#000000	##000000
##99C239	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)

#CDB522

Deuteranopia (green-blind)

#C7B445

Tritanopia (blue-blind)

#A0B9A7

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #99c239;
/* rgb */ color: rgb(153, 194, 57);
/* oklch */ color: oklch(75.9% 0.167 124.9);

Tailwind

colors: {
  custom: {
    50: '#bbd478',
    500: '#99c239',
    950: '#000000',
  },
}

SCSS

$custom: #99c239;
$custom-light: #bbd478;
$custom-dark: #000000;

JSON

{
  "hex": "#99c239",
  "rgb": {
    "r": 153,
    "g": 194,
    "b": 57
  },
  "hsl": {
    "h": 77.956,
    "s": 54.582,
    "l": 49.216
  },
  "oklch": {
    "l": 0.75876,
    "c": 0.16682,
    "h": 124.9
  },
  "luminance": 0.45651
}

Semantic roles & 50–950 ramp

primary

#99C239

secondary

#9F8BCB

accent

#4ADE76

background

#FBFDF7

surface

#F7FAEE

border

#D0D3C9

text

#121409

muted

#81837B

Preview Lab

Preview with #99C239

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

Preview Lab → · Contrast checker → · Palette generator →