#99CC41#99CC41

#99CC41 is a light, vivid yellow-green. Relative luminance 0.503; OKLCH L 78.3% C 0.174 H 127.5°. Best body text is #000000 at 11.07:1 contrast (WCAG AA passes).

Color values

HEX	#99CC41
RGB	rgb(153, 204, 65)
HSL	hsl(82, 58%, 53%)
HSV	hsv(82, 68%, 80%)
CMYK	cmyk(25%, 0%, 68.1%, 20%)
CIE-LAB	lab(76.28, -37.04, 61.03)
CIE-LCH	lch(76.28, 71.39, 121.26°)
OKLab	oklab(78.29% -0.1058 0.1381)
OKLCH	oklch(78.29% 0.174 127.5)
XYZ	xyz(35.6839, 50.3390, 12.8364)
Luminance	0.5034 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99CC41 #7441CC

analogous

#CCB941 #99CC41 #54CC41

triadic

#99CC41 #4199CC #CC4199

tetradic

#99CC41 #41CCB9 #7441CC #CC4154

square

#99CC41 #41CCB9 #7441CC #CC4154

split-complementary

#99CC41 #4154CC #B941CC

monochromatic

#55741F #78A42C #99CC41 #B3D971 #CDE6A1

Accessibility & contrast

On white

1.90

#99CC41 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.07

#99CC41 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99CC41

11.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99CC41	#FFFFFF	#000000	##000000
##99CC41	1.00	1.90	11.07	11.07
#FFFFFF	1.90	1.00	21.00	21.00
#000000	11.07	21.00	1.00	1.00
##000000	11.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D6BE2C

Deuteranopia (green-blind)

#CFBB4D

Tritanopia (blue-blind)

#9EC3B0

Achromatopsia (no color)

#BCBCBC

Design tokens & code

CSS

--color: #99cc41;
/* rgb */ color: rgb(153, 204, 65);
/* oklch */ color: oklch(78.3% 0.174 127.5);

Tailwind

colors: {
  custom: {
    50: '#bbdb7d',
    500: '#99cc41',
    950: '#000000',
  },
}

SCSS

$custom: #99cc41;
$custom-light: #bbdb7d;
$custom-dark: #000000;

JSON

{
  "hex": "#99cc41",
  "rgb": {
    "r": 153,
    "g": 204,
    "b": 65
  },
  "hsl": {
    "h": 82.014,
    "s": 57.676,
    "l": 52.745
  },
  "oklch": {
    "l": 0.7829,
    "c": 0.17395,
    "h": 127.5
  },
  "luminance": 0.5034
}

Semantic roles & 50–950 ramp

primary

#99CC41

secondary

#4F357C

accent

#47E17F

background

#FDFEFB

surface

#F9FCF2

border

#D2D5CC

text

#12150A

muted

#82847D

Preview Lab

Preview with #99CC41

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

Preview Lab → · Contrast checker → · Palette generator →