#99D42E#99D42E

#99D42E is a light, vivid yellow-green. Relative luminance 0.541; OKLCH L 80.1% C 0.194 H 128.0°. Best body text is #000000 at 11.81:1 contrast (WCAG AA passes).

Color values

HEX	#99D42E
RGB	rgb(153, 212, 46)
HSL	hsl(81, 66%, 51%)
HSV	hsv(81, 78%, 83%)
CMYK	cmyk(27.8%, 0%, 78.3%, 16.9%)
CIE-LAB	lab(78.49, -41.65, 69.61)
CIE-LCH	lch(78.49, 81.11, 120.90°)
OKLab	oklab(80.05% -0.1198 0.1532)
OKLCH	oklch(80.05% 0.194 128)
XYZ	xyz(37.1735, 54.0556, 11.0595)
Luminance	0.5406 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99D42E #692ED4

analogous

#D4BC2E #99D42E #46D42E

triadic

#99D42E #2E99D4 #D42E99

tetradic

#99D42E #2ED4BC #692ED4 #D42E46

square

#99D42E #2ED4BC #692ED4 #D42E46

split-complementary

#99D42E #2E46D4 #BC2ED4

monochromatic

#517017 #75A322 #99D42E #B2DE61 #CBE994

Accessibility & contrast

On white

1.78

#99D42E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.81

#99D42E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99D42E

11.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99D42E	#FFFFFF	#000000	##000000
##99D42E	1.00	1.78	11.81	11.81
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.81	21.00	1.00	1.00
##000000	11.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DFC500

Deuteranopia (green-blind)

#D7C140

Tritanopia (blue-blind)

#9FCAB6

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #99d42e;
/* rgb */ color: rgb(153, 212, 46);
/* oklch */ color: oklch(80.1% 0.194 128.0);

Tailwind

colors: {
  custom: {
    50: '#bce175',
    500: '#99d42e',
    950: '#000000',
  },
}

SCSS

$custom: #99d42e;
$custom-light: #bce175;
$custom-dark: #000000;

JSON

{
  "hex": "#99d42e",
  "rgb": {
    "r": 153,
    "g": 212,
    "b": 46
  },
  "hsl": {
    "h": 81.325,
    "s": 65.873,
    "l": 50.588
  },
  "oklch": {
    "l": 0.80055,
    "c": 0.19449,
    "h": 128
  },
  "luminance": 0.54057
}

Semantic roles & 50–950 ramp

primary

#99D42E

secondary

#482D79

accent

#3FE97B

background

#FDFEFB

surface

#F9FCF1

border

#D2D5CB

text

#121509

muted

#82847D

Preview Lab

Preview with #99D42E

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

Preview Lab → · Contrast checker → · Palette generator →