#99C23E#99C23E

#99C23E 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	#99C23E
RGB	rgb(153, 194, 62)
HSL	hsl(79, 52%, 50%)
HSV	hsv(79, 68%, 76%)
CMYK	cmyk(21.1%, 0%, 68%, 23.9%)
CIE-LAB	lab(73.35, -32.66, 59.18)
CIE-LCH	lch(73.35, 67.59, 118.90°)
OKLab	oklab(75.91% -0.094 0.1338)
OKLCH	oklch(75.91% 0.164 125.1)
XYZ	xyz(33.2984, 45.7033, 11.6238)
Luminance	0.4570 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C23E #673EC2

analogous

#C2A93E #99C23E #57C23E

triadic

#99C23E #3E99C2 #C23E99

tetradic

#99C23E #3EC2A9 #673EC2 #C23E57

square

#99C23E #3EC2A9 #673EC2 #C23E57

split-complementary

#99C23E #3E57C2 #A93EC2

monochromatic

#506620 #75942F #99C23E #B2D16D #CADF9B

Accessibility & contrast

On white

2.07

#99C23E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.14

#99C23E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C23E

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C23E	#FFFFFF	#000000	##000000
##99C23E	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)

#CCB62A

Deuteranopia (green-blind)

#C7B449

Tritanopia (blue-blind)

#A0B9A8

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #99c23e;
/* rgb */ color: rgb(153, 194, 62);
/* oklch */ color: oklch(75.9% 0.164 125.1);

Tailwind

colors: {
  custom: {
    50: '#bad47b',
    500: '#99c23e',
    950: '#000000',
  },
}

SCSS

$custom: #99c23e;
$custom-light: #bad47b;
$custom-dark: #000000;

JSON

{
  "hex": "#99c23e",
  "rgb": {
    "r": 153,
    "g": 194,
    "b": 62
  },
  "hsl": {
    "h": 78.636,
    "s": 51.969,
    "l": 50.196
  },
  "oklch": {
    "l": 0.75915,
    "c": 0.1635,
    "h": 125.1
  },
  "luminance": 0.45704
}

Semantic roles & 50–950 ramp

primary

#99C23E

secondary

#A390CB

accent

#4CDB79

background

#FBFDF7

surface

#F7FAEE

border

#D0D3C9

text

#12140A

muted

#81837C

Preview Lab

Preview with #99C23E

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

Preview Lab → · Contrast checker → · Palette generator →