#99C340#99C340

#99C340 is a light, vivid yellow-green. Relative luminance 0.462; OKLCH L 76.2% C 0.163 H 125.5°. Best body text is #000000 at 10.23:1 contrast (WCAG AA passes).

Color values

HEX	#99C340
RGB	rgb(153, 195, 64)
HSL	hsl(79, 52%, 51%)
HSV	hsv(79, 67%, 76%)
CMYK	cmyk(21.5%, 0%, 67.2%, 23.5%)
CIE-LAB	lab(73.66, -32.99, 58.71)
CIE-LCH	lch(73.66, 67.35, 119.33°)
OKLab	oklab(76.17% -0.0948 0.1331)
OKLCH	oklch(76.17% 0.163 125.5)
XYZ	xyz(33.5776, 46.1723, 11.9926)
Luminance	0.4617 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C340 #6A40C3

analogous

#C3AC40 #99C340 #57C340

triadic

#99C340 #4099C3 #C34099

tetradic

#99C340 #40C3AC #6A40C3 #C34057

square

#99C340 #40C3AC #6A40C3 #C34057

split-complementary

#99C340 #4057C3 #AC40C3

monochromatic

#516821 #75972F #99C340 #B2D26F #CBE09D

Accessibility & contrast

On white

2.05

#99C340 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.23

#99C340 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C340

10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C340	#FFFFFF	#000000	##000000
##99C340	1.00	2.05	10.23	10.23
#FFFFFF	2.05	1.00	21.00	21.00
#000000	10.23	21.00	1.00	1.00
##000000	10.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CDB72D

Deuteranopia (green-blind)

#C8B44A

Tritanopia (blue-blind)

#9FBAA9

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #99c340;
/* rgb */ color: rgb(153, 195, 64);
/* oklch */ color: oklch(76.2% 0.163 125.5);

Tailwind

colors: {
  custom: {
    50: '#bad57c',
    500: '#99c340',
    950: '#000000',
  },
}

SCSS

$custom: #99c340;
$custom-light: #bad57c;
$custom-dark: #000000;

JSON

{
  "hex": "#99c340",
  "rgb": {
    "r": 153,
    "g": 195,
    "b": 64
  },
  "hsl": {
    "h": 79.237,
    "s": 52.191,
    "l": 50.784
  },
  "oklch": {
    "l": 0.76166,
    "c": 0.16335,
    "h": 125.5
  },
  "luminance": 0.46173
}

Semantic roles & 50–950 ramp

primary

#99C340

secondary

#A592CC

accent

#4CDC7A

background

#FBFDF7

surface

#F7FAEE

border

#D0D3C9

text

#12140A

muted

#81837C

Preview Lab

Preview with #99C340

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

Preview Lab → · Contrast checker → · Palette generator →