#99C03E#99C03E

#99C03E is a light, vivid yellow-green. Relative luminance 0.448; OKLCH L 75.4% C 0.161 H 124.6°. Best body text is #000000 at 9.96:1 contrast (WCAG AA passes).

Color values

HEX	#99C03E
RGB	rgb(153, 192, 62)
HSL	hsl(78, 51%, 50%)
HSV	hsv(78, 68%, 75%)
CMYK	cmyk(20.3%, 0%, 67.7%, 24.7%)
CIE-LAB	lab(72.77, -31.73, 58.58)
CIE-LCH	lch(72.77, 66.62, 118.44°)
OKLab	oklab(75.45% -0.0915 0.1325)
OKLCH	oklch(75.45% 0.161 124.6)
XYZ	xyz(32.8562, 44.8191, 11.4765)
Luminance	0.4482 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C03E #653EC0

analogous

#C0A63E #99C03E #58C03E

triadic

#99C03E #3E99C0 #C03E99

tetradic

#99C03E #3EC0A6 #653EC0 #C03E58

square

#99C03E #3EC0A6 #653EC0 #C03E58

split-complementary

#99C03E #3E58C0 #A63EC0

monochromatic

#4F6320 #74922F #99C03E #B2CF6C #CADE9A

Accessibility & contrast

On white

2.11

#99C03E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.96

#99C03E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C03E

9.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C03E	#FFFFFF	#000000	##000000
##99C03E	1.00	2.11	9.96	9.96
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.96	21.00	1.00	1.00
##000000	9.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB42B

Deuteranopia (green-blind)

#C5B248

Tritanopia (blue-blind)

#A0B7A6

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #99c03e;
/* rgb */ color: rgb(153, 192, 62);
/* oklch */ color: oklch(75.4% 0.161 124.6);

Tailwind

colors: {
  custom: {
    50: '#bad37a',
    500: '#99c03e',
    950: '#000000',
  },
}

SCSS

$custom: #99c03e;
$custom-light: #bad37a;
$custom-dark: #000000;

JSON

{
  "hex": "#99c03e",
  "rgb": {
    "r": 153,
    "g": 192,
    "b": 62
  },
  "hsl": {
    "h": 78,
    "s": 51.181,
    "l": 49.804
  },
  "oklch": {
    "l": 0.75446,
    "c": 0.161,
    "h": 124.6
  },
  "luminance": 0.44819
}

Semantic roles & 50–950 ramp

primary

#99C03E

secondary

#A18FCA

accent

#4DDB78

background

#FBFCF7

surface

#F7F9EE

border

#D0D2C9

text

#12140A

muted

#81827C

Preview Lab

Preview with #99C03E

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

Preview Lab → · Contrast checker → · Palette generator →