#99CF44#99CF44

#99CF44 is a light, vivid yellow-green. Relative luminance 0.518; OKLCH L 79.0% C 0.176 H 128.2°. Best body text is #000000 at 11.36:1 contrast (WCAG AA passes).

Color values

HEX	#99CF44
RGB	rgb(153, 207, 68)
HSL	hsl(83, 59%, 54%)
HSV	hsv(83, 67%, 81%)
CMYK	cmyk(26.1%, 0%, 67.1%, 18.8%)
CIE-LAB	lab(77.17, -38.19, 60.79)
CIE-LCH	lch(77.17, 71.79, 122.13°)
OKLab	oklab(79.02% -0.1087 0.138)
OKLCH	oklch(79.02% 0.176 128.2)
XYZ	xyz(36.4930, 51.8145, 13.5463)
Luminance	0.5181 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CF44 #7A44CF

analogous

#CFBF44 #99CF44 #54CF44

triadic

#99CF44 #4499CF #CF4499

tetradic

#99CF44 #44CFBF #7A44CF #CF4454

square

#99CF44 #44CFBF #7A44CF #CF4454

split-complementary

#99CF44 #4454CF #BF44CF

monochromatic

#56791F #79AA2C #99CF44 #B4DC75 #CEE8A5

Accessibility & contrast

On white

1.85

#99CF44 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.36

#99CF44 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CF44

11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CF44	#FFFFFF	#000000	##000000
##99CF44	1.00	1.85	11.36	11.36
#FFFFFF	1.85	1.00	21.00	21.00
#000000	11.36	21.00	1.00	1.00
##000000	11.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D9C130

Deuteranopia (green-blind)

#D1BD4F

Tritanopia (blue-blind)

#9EC6B3

Achromatopsia (no color)

#BFBFBF

Design tokens & code

CSS

--color: #99cf44;
/* rgb */ color: rgb(153, 207, 68);
/* oklch */ color: oklch(79.0% 0.176 128.2);

Tailwind

colors: {
  custom: {
    50: '#bbde7f',
    500: '#99cf44',
    950: '#000000',
  },
}

SCSS

$custom: #99cf44;
$custom-light: #bbde7f;
$custom-dark: #000000;

JSON

{
  "hex": "#99cf44",
  "rgb": {
    "r": 153,
    "g": 207,
    "b": 68
  },
  "hsl": {
    "h": 83.309,
    "s": 59.149,
    "l": 53.922
  },
  "oklch": {
    "l": 0.79021,
    "c": 0.17566,
    "h": 128.2
  },
  "luminance": 0.51815
}

Semantic roles & 50–950 ramp

primary

#99CF44

secondary

#533682

accent

#45E282

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150B

muted

#82847E

Preview Lab

Preview with #99CF44

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

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