#99CB3E#99CB3E

#99CB3E is a light, vivid yellow-green. Relative luminance 0.498; OKLCH L 78.0% C 0.175 H 127.1°. Best body text is #000000 at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#99CB3E
RGB	rgb(153, 203, 62)
HSL	hsl(81, 58%, 52%)
HSV	hsv(81, 69%, 80%)
CMYK	cmyk(24.6%, 0%, 69.5%, 20.4%)
CIE-LAB	lab(75.97, -36.79, 61.85)
CIE-LCH	lch(75.97, 71.96, 120.74°)
OKLab	oklab(78.03% -0.1054 0.1394)
OKLCH	oklch(78.03% 0.175 127.1)
XYZ	xyz(35.3624, 49.8313, 12.3118)
Luminance	0.4983 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CB3E #703ECB

analogous

#CBB73E #99CB3E #52CB3E

triadic

#99CB3E #3E99CB #CB3E99

tetradic

#99CB3E #3ECBB7 #703ECB #CB3E52

square

#99CB3E #3ECBB7 #703ECB #CB3E52

split-complementary

#99CB3E #3E52CB #B73ECB

monochromatic

#53701E #77A12B #99CB3E #B2D86E #CCE59E

Accessibility & contrast

On white

1.91

#99CB3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.97

#99CB3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CB3E

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CB3E	#FFFFFF	#000000	##000000
##99CB3E	1.00	1.91	10.97	10.97
#FFFFFF	1.91	1.00	21.00	21.00
#000000	10.97	21.00	1.00	1.00
##000000	10.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD27

Deuteranopia (green-blind)

#CEBA4A

Tritanopia (blue-blind)

#9FC2AF

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #99cb3e;
/* rgb */ color: rgb(153, 203, 62);
/* oklch */ color: oklch(78.0% 0.175 127.1);

Tailwind

colors: {
  custom: {
    50: '#bbdb7b',
    500: '#99cb3e',
    950: '#000000',
  },
}

SCSS

$custom: #99cb3e;
$custom-light: #bbdb7b;
$custom-dark: #000000;

JSON

{
  "hex": "#99cb3e",
  "rgb": {
    "r": 153,
    "g": 203,
    "b": 62
  },
  "hsl": {
    "h": 81.277,
    "s": 57.551,
    "l": 51.961
  },
  "oklch": {
    "l": 0.78031,
    "c": 0.1747,
    "h": 127.1
  },
  "luminance": 0.49832
}

Semantic roles & 50–950 ramp

primary

#99CB3E

secondary

#A994D1

accent

#47E17E

background

#FBFDF7

surface

#F7FBEE

border

#D0D4C9

text

#12150A

muted

#81837C

Preview Lab

Preview with #99CB3E

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

Preview Lab → · Contrast checker → · Palette generator →