#99C42D#99C42D

#99C42D is a light, vivid yellow-green. Relative luminance 0.464; OKLCH L 76.3% C 0.176 H 124.8°. Best body text is #000000 at 10.29:1 contrast (WCAG AA passes).

Color values

HEX	#99C42D
RGB	rgb(153, 196, 45)
HSL	hsl(77, 63%, 47%)
HSV	hsv(77, 77%, 77%)
CMYK	cmyk(21.9%, 0%, 77%, 23.1%)
CIE-LAB	lab(73.83, -34.54, 65.59)
CIE-LCH	lch(73.83, 74.13, 117.77°)
OKLab	oklab(76.27% -0.1006 0.1446)
OKLCH	oklch(76.27% 0.176 124.8)
XYZ	xyz(33.3508, 46.4412, 9.6891)
Luminance	0.4644 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C42D #582DC4

analogous

#C4A42D #99C42D #4EC42D

triadic

#99C42D #2D99C4 #C42D99

tetradic

#99C42D #2DC4A4 #582DC4 #C42D4E

square

#99C42D #2DC4A4 #582DC4 #C42D4E

split-complementary

#99C42D #2D4EC4 #A42DC4

monochromatic

#4B6016 #729222 #99C42D #B3D856 #C9E488

Accessibility & contrast

On white

2.04

#99C42D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.29

#99C42D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C42D

10.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C42D	#FFFFFF	#000000	##000000
##99C42D	1.00	2.04	10.29	10.29
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.29	21.00	1.00	1.00
##000000	10.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB700

Deuteranopia (green-blind)

#C9B53C

Tritanopia (blue-blind)

#A0BAA8

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #99c42d;
/* rgb */ color: rgb(153, 196, 45);
/* oklch */ color: oklch(76.3% 0.176 124.8);

Tailwind

colors: {
  custom: {
    50: '#bbd672',
    500: '#99c42d',
    950: '#000000',
  },
}

SCSS

$custom: #99c42d;
$custom-light: #bbd672;
$custom-dark: #000000;

JSON

{
  "hex": "#99c42d",
  "rgb": {
    "r": 153,
    "g": 196,
    "b": 45
  },
  "hsl": {
    "h": 77.086,
    "s": 62.656,
    "l": 47.255
  },
  "oklch": {
    "l": 0.76269,
    "c": 0.17611,
    "h": 124.8
  },
  "luminance": 0.46442
}

Semantic roles & 50–950 ramp

primary

#99C42D

secondary

#9680CD

accent

#42E671

background

#FBFDF7

surface

#F7FAED

border

#D0D3C8

text

#121409

muted

#81837B

Preview Lab

Preview with #99C42D

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

Preview Lab → · Contrast checker → · Palette generator →