#99CD3E#99CD3E

#99CD3E is a light, vivid yellow-green. Relative luminance 0.508; OKLCH L 78.5% C 0.177 H 127.5°. Best body text is #000000 at 11.16:1 contrast (WCAG AA passes).

Color values

HEX	#99CD3E
RGB	rgb(153, 205, 62)
HSL	hsl(82, 59%, 52%)
HSV	hsv(82, 70%, 80%)
CMYK	cmyk(25.4%, 0%, 69.8%, 19.6%)
CIE-LAB	lab(76.55, -37.69, 62.44)
CIE-LCH	lch(76.55, 72.93, 121.12°)
OKLab	oklab(78.5% -0.1078 0.1406)
OKLCH	oklch(78.5% 0.177 127.5)
XYZ	xyz(35.8377, 50.7820, 12.4703)
Luminance	0.5078 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CD3E #723ECD

analogous

#CDB93E #99CD3E #52CD3E

triadic

#99CD3E #3E99CD #CD3E99

tetradic

#99CD3E #3ECDB9 #723ECD #CD3E52

square

#99CD3E #3ECDB9 #723ECD #CD3E52

split-complementary

#99CD3E #3E52CD #B93ECD

monochromatic

#54731E #77A32A #99CD3E #B3DA6F #CCE69F

Accessibility & contrast

On white

1.88

#99CD3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.16

#99CD3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CD3E

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CD3E	#FFFFFF	#000000	##000000
##99CD3E	1.00	1.88	11.16	11.16
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.16	21.00	1.00	1.00
##000000	11.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BF27

Deuteranopia (green-blind)

#D0BC4A

Tritanopia (blue-blind)

#9FC4B1

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #99cd3e;
/* rgb */ color: rgb(153, 205, 62);
/* oklch */ color: oklch(78.5% 0.177 127.5);

Tailwind

colors: {
  custom: {
    50: '#bbdc7c',
    500: '#99cd3e',
    950: '#000000',
  },
}

SCSS

$custom: #99cd3e;
$custom-light: #bbdc7c;
$custom-dark: #000000;

JSON

{
  "hex": "#99cd3e",
  "rgb": {
    "r": 153,
    "g": 205,
    "b": 62
  },
  "hsl": {
    "h": 81.818,
    "s": 58.848,
    "l": 52.353
  },
  "oklch": {
    "l": 0.78502,
    "c": 0.17718,
    "h": 127.5
  },
  "luminance": 0.50783
}

Semantic roles & 50–950 ramp

primary

#99CD3E

secondary

#4E347C

accent

#46E27F

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150A

muted

#82847D

Preview Lab

Preview with #99CD3E

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

Preview Lab → · Contrast checker → · Palette generator →