#99C33F#99C33F

#99C33F is a light, vivid yellow-green. Relative luminance 0.462; OKLCH L 76.2% C 0.164 H 125.4°. Best body text is #000000 at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#99C33F
RGB	rgb(153, 195, 63)
HSL	hsl(79, 52%, 51%)
HSV	hsv(79, 68%, 76%)
CMYK	cmyk(21.5%, 0%, 67.7%, 23.5%)
CIE-LAB	lab(73.65, -33.06, 59.10)
CIE-LCH	lch(73.65, 67.72, 119.22°)
OKLab	oklab(76.16% -0.095 0.1337)
OKLCH	oklch(76.16% 0.164 125.4)
XYZ	xyz(33.5494, 46.1610, 11.8441)
Luminance	0.4616 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C33F #693FC3

analogous

#C3AB3F #99C33F #57C33F

triadic

#99C33F #3F99C3 #C33F99

tetradic

#99C33F #3FC3AB #693FC3 #C33F57

square

#99C33F #3FC3AB #693FC3 #C33F57

split-complementary

#99C33F #3F57C3 #AB3FC3

monochromatic

#516720 #75962F #99C33F #B2D26E #CBE09C

Accessibility & contrast

On white

2.05

#99C33F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.23

#99C33F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C33F

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C33F	#FFFFFF	#000000	##000000
##99C33F	1.00	2.05	10.23	10.23
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.23	21.00	1.00	1.00
##000000	10.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB62C

Deuteranopia (green-blind)

#C8B44A

Tritanopia (blue-blind)

#A0BAA8

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #99c33f;
/* rgb */ color: rgb(153, 195, 63);
/* oklch */ color: oklch(76.2% 0.164 125.4);

Tailwind

colors: {
  custom: {
    50: '#bad57b',
    500: '#99c33f',
    950: '#000000',
  },
}

SCSS

$custom: #99c33f;
$custom-light: #bad57b;
$custom-dark: #000000;

JSON

{
  "hex": "#99c33f",
  "rgb": {
    "r": 153,
    "g": 195,
    "b": 63
  },
  "hsl": {
    "h": 79.091,
    "s": 52.381,
    "l": 50.588
  },
  "oklch": {
    "l": 0.76157,
    "c": 0.16405,
    "h": 125.4
  },
  "luminance": 0.46161
}

Semantic roles & 50–950 ramp

primary

#99C33F

secondary

#A492CC

accent

#4CDC7A

background

#FBFDF7

surface

#F7FAEE

border

#D0D3C9

text

#12140A

muted

#81837C

Preview Lab

Preview with #99C33F

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

Preview Lab → · Contrast checker → · Palette generator →