#99CC3E#99CC3E

#99CC3E is a light, vivid yellow-green. Relative luminance 0.503; OKLCH L 78.3% C 0.176 H 127.3°. Best body text is #000000 at 11.06:1 contrast (WCAG AA passes).

Color values

HEX	#99CC3E
RGB	rgb(153, 204, 62)
HSL	hsl(82, 58%, 52%)
HSV	hsv(82, 70%, 80%)
CMYK	cmyk(25%, 0%, 69.6%, 20%)
CIE-LAB	lab(76.26, -37.24, 62.14)
CIE-LCH	lch(76.26, 72.45, 120.93°)
OKLab	oklab(78.27% -0.1066 0.14)
OKLCH	oklch(78.27% 0.176 127.3)
XYZ	xyz(35.5993, 50.3052, 12.3908)
Luminance	0.5031 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CC3E #713ECC

analogous

#CCB83E #99CC3E #52CC3E

triadic

#99CC3E #3E99CC #CC3E99

tetradic

#99CC3E #3ECCB8 #713ECC #CC3E52

square

#99CC3E #3ECCB8 #713ECC #CC3E52

split-complementary

#99CC3E #3E52CC #B83ECC

monochromatic

#54721E #77A22B #99CC3E #B3D96E #CCE69F

Accessibility & contrast

On white

1.90

#99CC3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.06

#99CC3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CC3E

11.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CC3E	#FFFFFF	#000000	##000000
##99CC3E	1.00	1.90	11.06	11.06
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.06	21.00	1.00	1.00
##000000	11.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BE27

Deuteranopia (green-blind)

#CFBB4A

Tritanopia (blue-blind)

#9FC3B0

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #99cc3e;
/* rgb */ color: rgb(153, 204, 62);
/* oklch */ color: oklch(78.3% 0.176 127.3);

Tailwind

colors: {
  custom: {
    50: '#bbdb7c',
    500: '#99cc3e',
    950: '#000000',
  },
}

SCSS

$custom: #99cc3e;
$custom-light: #bbdb7c;
$custom-dark: #000000;

JSON

{
  "hex": "#99cc3e",
  "rgb": {
    "r": 153,
    "g": 204,
    "b": 62
  },
  "hsl": {
    "h": 81.549,
    "s": 58.197,
    "l": 52.157
  },
  "oklch": {
    "l": 0.78267,
    "c": 0.17594,
    "h": 127.3
  },
  "luminance": 0.50306
}

Semantic roles & 50–950 ramp

primary

#99CC3E

secondary

#4D347B

accent

#46E17E

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150A

muted

#82847D

Preview Lab

Preview with #99CC3E

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

Preview Lab → · Contrast checker → · Palette generator →