#99C23C#99C23C

#99C23C is a light, vivid yellow-green. Relative luminance 0.457; OKLCH L 75.9% C 0.165 H 125.0°. Best body text is #000000 at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#99C23C
RGB	rgb(153, 194, 60)
HSL	hsl(78, 53%, 50%)
HSV	hsv(78, 69%, 76%)
CMYK	cmyk(21.1%, 0%, 69.1%, 23.9%)
CIE-LAB	lab(73.34, -32.79, 59.93)
CIE-LCH	lch(73.34, 68.32, 118.69°)
OKLab	oklab(75.9% -0.0946 0.135)
OKLCH	oklch(75.9% 0.165 125)
XYZ	xyz(33.2445, 45.6818, 11.3401)
Luminance	0.4568 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C23C #653CC2

analogous

#C2A83C #99C23C #56C23C

triadic

#99C23C #3C99C2 #C23C99

tetradic

#99C23C #3CC2A8 #653CC2 #C23C56

square

#99C23C #3CC2A8 #653CC2 #C23C56

split-complementary

#99C23C #3C56C2 #A83CC2

monochromatic

#4F651F #74932E #99C23C #B2D16A #CADF99

Accessibility & contrast

On white

2.07

#99C23C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.14

#99C23C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C23C

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C23C	#FFFFFF	#000000	##000000
##99C23C	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)

#CCB627

Deuteranopia (green-blind)

#C7B447

Tritanopia (blue-blind)

#A0B9A7

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #99c23c;
/* rgb */ color: rgb(153, 194, 60);
/* oklch */ color: oklch(75.9% 0.165 125.0);

Tailwind

colors: {
  custom: {
    50: '#bad479',
    500: '#99c23c',
    950: '#000000',
  },
}

SCSS

$custom: #99c23c;
$custom-light: #bad479;
$custom-dark: #000000;

JSON

{
  "hex": "#99c23c",
  "rgb": {
    "r": 153,
    "g": 194,
    "b": 60
  },
  "hsl": {
    "h": 78.358,
    "s": 52.756,
    "l": 49.804
  },
  "oklch": {
    "l": 0.75899,
    "c": 0.16486,
    "h": 125
  },
  "luminance": 0.45682
}

Semantic roles & 50–950 ramp

primary

#99C23C

secondary

#A18FCB

accent

#4CDC78

background

#FBFDF7

surface

#F7FAEE

border

#D0D3C9

text

#12140A

muted

#81837C

Preview Lab

Preview with #99C23C

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

Preview Lab → · Contrast checker → · Palette generator →