#99C23D#99C23D

#99C23D is a light, vivid yellow-green. Relative luminance 0.457; OKLCH L 75.9% C 0.164 H 125.1°. Best body text is #000000 at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#99C23D
RGB	rgb(153, 194, 61)
HSL	hsl(78, 52%, 50%)
HSV	hsv(78, 69%, 76%)
CMYK	cmyk(21.1%, 0%, 68.6%, 23.9%)
CIE-LAB	lab(73.35, -32.73, 59.56)
CIE-LCH	lch(73.35, 67.96, 118.79°)
OKLab	oklab(75.91% -0.0943 0.1344)
OKLCH	oklch(75.91% 0.164 125.1)
XYZ	xyz(33.2712, 45.6924, 11.4806)
Luminance	0.4569 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C23D #663DC2

analogous

#C2A83D #99C23D #57C23D

triadic

#99C23D #3D99C2 #C23D99

tetradic

#99C23D #3DC2A8 #663DC2 #C23D57

square

#99C23D #3DC2A8 #663DC2 #C23D57

split-complementary

#99C23D #3D57C2 #A83DC2

monochromatic

#506520 #74932E #99C23D #B1D16C #CADF9A

Accessibility & contrast

On white

2.07

#99C23D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.14

#99C23D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C23D

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C23D	#FFFFFF	#000000	##000000
##99C23D	1.00	2.07	10.14	10.14
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.14	21.00	1.00	1.00
##000000	10.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB629

Deuteranopia (green-blind)

#C7B448

Tritanopia (blue-blind)

#A0B9A7

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #99c23d;
/* rgb */ color: rgb(153, 194, 61);
/* oklch */ color: oklch(75.9% 0.164 125.1);

Tailwind

colors: {
  custom: {
    50: '#bad47a',
    500: '#99c23d',
    950: '#000000',
  },
}

SCSS

$custom: #99c23d;
$custom-light: #bad47a;
$custom-dark: #000000;

JSON

{
  "hex": "#99c23d",
  "rgb": {
    "r": 153,
    "g": 194,
    "b": 61
  },
  "hsl": {
    "h": 78.496,
    "s": 52.157,
    "l": 50
  },
  "oklch": {
    "l": 0.75907,
    "c": 0.16418,
    "h": 125.1
  },
  "luminance": 0.45693
}

Semantic roles & 50–950 ramp

primary

#99C23D

secondary

#A290CB

accent

#4CDC78

background

#FBFDF7

surface

#F7FAEE

border

#D0D3C9

text

#12140A

muted

#81837C

Preview Lab

Preview with #99C23D

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

Preview Lab → · Contrast checker → · Palette generator →