#99C238#99C238

#99C238 is a light, vivid yellow-green. Relative luminance 0.456; OKLCH L 75.9% C 0.167 H 124.8°. Best body text is #000000 at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#99C238
RGB	rgb(153, 194, 56)
HSL	hsl(78, 55%, 49%)
HSV	hsv(78, 71%, 76%)
CMYK	cmyk(21.1%, 0%, 71.1%, 23.9%)
CIE-LAB	lab(73.31, -33.04, 61.39)
CIE-LCH	lch(73.31, 69.72, 118.29°)
OKLab	oklab(75.87% -0.0956 0.1375)
OKLCH	oklch(75.87% 0.167 124.8)
XYZ	xyz(33.1427, 45.6410, 10.8041)
Luminance	0.4564 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C238 #6138C2

analogous

#C2A638 #99C238 #54C238

triadic

#99C238 #3899C2 #C23899

tetradic

#99C238 #38C2A6 #6138C2 #C23854

square

#99C238 #38C2A6 #6138C2 #C23854

split-complementary

#99C238 #3854C2 #A638C2

monochromatic

#4E631D #74932A #99C238 #B2D265 #CAE094

Accessibility & contrast

On white

2.07

#99C238 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.13

#99C238 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C238

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C238	#FFFFFF	#000000	##000000
##99C238	1.00	2.07	10.13	10.13
#FFFFFF	2.07	1.00	21.00	21.00
#000000	10.13	21.00	1.00	1.00
##000000	10.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB520

Deuteranopia (green-blind)

#C7B444

Tritanopia (blue-blind)

#A0B9A7

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #99c238;
/* rgb */ color: rgb(153, 194, 56);
/* oklch */ color: oklch(75.9% 0.167 124.8);

Tailwind

colors: {
  custom: {
    50: '#bbd477',
    500: '#99c238',
    950: '#000000',
  },
}

SCSS

$custom: #99c238;
$custom-light: #bbd477;
$custom-dark: #000000;

JSON

{
  "hex": "#99c238",
  "rgb": {
    "r": 153,
    "g": 194,
    "b": 56
  },
  "hsl": {
    "h": 77.826,
    "s": 55.2,
    "l": 49.02
  },
  "oklch": {
    "l": 0.75869,
    "c": 0.16746,
    "h": 124.8
  },
  "luminance": 0.45641
}

Semantic roles & 50–950 ramp

primary

#99C238

secondary

#9E8ACB

accent

#49DF76

background

#FBFDF7

surface

#F7FAEE

border

#D0D3C9

text

#121409

muted

#81837B

Preview Lab

Preview with #99C238

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

Preview Lab → · Contrast checker → · Palette generator →