#99C33D#99C33D

#99C33D is a light, vivid yellow-green. Relative luminance 0.461; OKLCH L 76.1% C 0.165 H 125.3°. Best body text is #000000 at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#99C33D
RGB	rgb(153, 195, 61)
HSL	hsl(79, 53%, 50%)
HSV	hsv(79, 69%, 76%)
CMYK	cmyk(21.5%, 0%, 68.7%, 23.5%)
CIE-LAB	lab(73.64, -33.19, 59.85)
CIE-LCH	lch(73.64, 68.44, 119.01°)
OKLab	oklab(76.14% -0.0956 0.135)
OKLCH	oklch(76.14% 0.165 125.3)
XYZ	xyz(33.4945, 46.1390, 11.5551)
Luminance	0.4614 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C33D #673DC3

analogous

#C3AA3D #99C33D #56C33D

triadic

#99C33D #3D99C3 #C33D99

tetradic

#99C33D #3DC3AA #673DC3 #C33D56

square

#99C33D #3DC3AA #673DC3 #C33D56

split-complementary

#99C33D #3D56C3 #AA3DC3

monochromatic

#506620 #75952E #99C33D #B2D16C #CAE09A

Accessibility & contrast

On white

2.05

#99C33D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.23

#99C33D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C33D

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C33D	#FFFFFF	#000000	##000000
##99C33D	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)

#CDB628

Deuteranopia (green-blind)

#C8B448

Tritanopia (blue-blind)

#A0BAA8

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #99c33d;
/* rgb */ color: rgb(153, 195, 61);
/* oklch */ color: oklch(76.1% 0.165 125.3);

Tailwind

colors: {
  custom: {
    50: '#bad57a',
    500: '#99c33d',
    950: '#000000',
  },
}

SCSS

$custom: #99c33d;
$custom-light: #bad57a;
$custom-dark: #000000;

JSON

{
  "hex": "#99c33d",
  "rgb": {
    "r": 153,
    "g": 195,
    "b": 61
  },
  "hsl": {
    "h": 78.806,
    "s": 52.756,
    "l": 50.196
  },
  "oklch": {
    "l": 0.76141,
    "c": 0.16542,
    "h": 125.3
  },
  "luminance": 0.46139
}

Semantic roles & 50–950 ramp

primary

#99C33D

secondary

#A390CC

accent

#4CDC79

background

#FBFDF7

surface

#F7FAEE

border

#D0D3C9

text

#12140A

muted

#81837C

Preview Lab

Preview with #99C33D

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

Preview Lab → · Contrast checker → · Palette generator →