#99C635#99C635

#99C635 is a light, vivid yellow-green. Relative luminance 0.474; OKLCH L 76.8% C 0.174 H 125.6°. Best body text is #000000 at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#99C635
RGB	rgb(153, 198, 53)
HSL	hsl(79, 58%, 49%)
HSV	hsv(79, 73%, 78%)
CMYK	cmyk(22.7%, 0%, 73.2%, 22.4%)
CIE-LAB	lab(74.46, -35.05, 63.58)
CIE-LCH	lch(74.46, 72.60, 118.87°)
OKLab	oklab(76.79% -0.1013 0.1416)
OKLCH	oklch(76.79% 0.174 125.6)
XYZ	xyz(33.9738, 47.4170, 10.7300)
Luminance	0.4742 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#99C635 #6235C6

analogous

#C6AB35 #99C635 #50C635

triadic

#99C635 #3599C6 #C63599

tetradic

#99C635 #35C6AB #6235C6 #C63550

square

#99C635 #35C6AB #6235C6 #C63550

split-complementary

#99C635 #3550C6 #AB35C6

monochromatic

#4E651B #749628 #99C635 #B2D563 #CAE293

Accessibility & contrast

On white

2.00

#99C635 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.48

#99C635 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #99C635

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##99C635	#FFFFFF	#000000	##000000
##99C635	1.00	2.00	10.48	10.48
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.48	21.00	1.00	1.00
##000000	10.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B918

Deuteranopia (green-blind)

#CBB742

Tritanopia (blue-blind)

#A0BDAA

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #99c635;
/* rgb */ color: rgb(153, 198, 53);
/* oklch */ color: oklch(76.8% 0.174 125.6);

Tailwind

colors: {
  custom: {
    50: '#bbd776',
    500: '#99c635',
    950: '#000000',
  },
}

SCSS

$custom: #99c635;
$custom-light: #bbd776;
$custom-dark: #000000;

JSON

{
  "hex": "#99c635",
  "rgb": {
    "r": 153,
    "g": 198,
    "b": 53
  },
  "hsl": {
    "h": 78.621,
    "s": 57.769,
    "l": 49.216
  },
  "oklch": {
    "l": 0.76789,
    "c": 0.17414,
    "h": 125.6
  },
  "luminance": 0.47418
}

Semantic roles & 50–950 ramp

primary

#99C635

secondary

#9F8ACD

accent

#47E177

background

#FBFDF7

surface

#F7FAEE

border

#D0D3C9

text

#121409

muted

#81837B

Preview Lab

Preview with #99C635

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

Preview Lab → · Contrast checker → · Palette generator →