#99CD3F#99CD3F

#99CD3F 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	#99CD3F
RGB	rgb(153, 205, 63)
HSL	hsl(82, 59%, 53%)
HSV	hsv(82, 69%, 80%)
CMYK	cmyk(25.4%, 0%, 69.3%, 19.6%)
CIE-LAB	lab(76.55, -37.63, 62.07)
CIE-LCH	lch(76.55, 72.59, 121.22°)
OKLab	oklab(78.51% -0.1076 0.14)
OKLCH	oklch(78.51% 0.177 127.5)
XYZ	xyz(35.8654, 50.7931, 12.6161)
Luminance	0.5079 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CD3F #733FCD

analogous

#CDBA3F #99CD3F #52CD3F

triadic

#99CD3F #3F99CD #CD3F99

tetradic

#99CD3F #3FCDBA #733FCD #CD3F52

square

#99CD3F #3FCDBA #733FCD #CD3F52

split-complementary

#99CD3F #3F52CD #BA3FCD

monochromatic

#54741E #78A42B #99CD3F #B3DA70 #CDE6A0

Accessibility & contrast

On white

1.88

#99CD3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.16

#99CD3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CD3F

11.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CD3F	#FFFFFF	#000000	##000000
##99CD3F	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)

#D7BF28

Deuteranopia (green-blind)

#D0BC4B

Tritanopia (blue-blind)

#9EC4B1

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #99cd3f;
/* rgb */ color: rgb(153, 205, 63);
/* oklch */ color: oklch(78.5% 0.177 127.5);

Tailwind

colors: {
  custom: {
    50: '#bbdc7c',
    500: '#99cd3f',
    950: '#000000',
  },
}

SCSS

$custom: #99cd3f;
$custom-light: #bbdc7c;
$custom-dark: #000000;

JSON

{
  "hex": "#99cd3f",
  "rgb": {
    "r": 153,
    "g": 205,
    "b": 63
  },
  "hsl": {
    "h": 81.972,
    "s": 58.678,
    "l": 52.549
  },
  "oklch": {
    "l": 0.7851,
    "c": 0.17653,
    "h": 127.5
  },
  "luminance": 0.50794
}

Semantic roles & 50–950 ramp

primary

#99CD3F

secondary

#4E347C

accent

#46E27F

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150A

muted

#82847D

Preview Lab

Preview with #99CD3F

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

Preview Lab → · Contrast checker → · Palette generator →