#99C33A#99C33A

#99C33A is a light, vivid yellow-green. Relative luminance 0.461; OKLCH L 76.1% C 0.167 H 125.1°. Best body text is #000000 at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#99C33A
RGB	rgb(153, 195, 58)
HSL	hsl(78, 54%, 50%)
HSV	hsv(78, 70%, 76%)
CMYK	cmyk(21.5%, 0%, 70.3%, 23.5%)
CIE-LAB	lab(73.62, -33.38, 60.96)
CIE-LCH	lch(73.62, 69.50, 118.70°)
OKLab	oklab(76.12% -0.0963 0.1369)
OKLCH	oklch(76.12% 0.167 125.1)
XYZ	xyz(33.4159, 46.1076, 11.1413)
Luminance	0.4611 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C33A #643AC3

analogous

#C3A93A #99C33A #55C33A

triadic

#99C33A #3A99C3 #C33A99

tetradic

#99C33A #3AC3A9 #643AC3 #C33A55

square

#99C33A #3AC3A9 #643AC3 #C33A55

split-complementary

#99C33A #3A55C3 #A93AC3

monochromatic

#4F651E #74942C #99C33A #B2D268 #CAE097

Accessibility & contrast

On white

2.05

#99C33A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.22

#99C33A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C33A

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C33A	#FFFFFF	#000000	##000000
##99C33A	1.00	2.05	10.22	10.22
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.22	21.00	1.00	1.00
##000000	10.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEB623

Deuteranopia (green-blind)

#C8B446

Tritanopia (blue-blind)

#A0BAA8

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #99c33a;
/* rgb */ color: rgb(153, 195, 58);
/* oklch */ color: oklch(76.1% 0.167 125.1);

Tailwind

colors: {
  custom: {
    50: '#bbd579',
    500: '#99c33a',
    950: '#000000',
  },
}

SCSS

$custom: #99c33a;
$custom-light: #bbd579;
$custom-dark: #000000;

JSON

{
  "hex": "#99c33a",
  "rgb": {
    "r": 153,
    "g": 195,
    "b": 58
  },
  "hsl": {
    "h": 78.394,
    "s": 54.15,
    "l": 49.608
  },
  "oklch": {
    "l": 0.76118,
    "c": 0.16741,
    "h": 125.1
  },
  "luminance": 0.46108
}

Semantic roles & 50–950 ramp

primary

#99C33A

secondary

#A08DCC

accent

#4ADE77

background

#FBFDF7

surface

#F7FAEE

border

#D0D3C9

text

#121409

muted

#81837B

Preview Lab

Preview with #99C33A

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

Preview Lab → · Contrast checker → · Palette generator →