#63A63A#63A63A

#63A63A is a light, vivid yellow-green. Relative luminance 0.302; OKLCH L 65.8% C 0.157 H 135.6°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#63A63A
RGB	rgb(99, 166, 58)
HSL	hsl(97, 48%, 44%)
HSV	hsv(97, 65%, 65%)
CMYK	cmyk(40.4%, 0%, 65.1%, 34.9%)
CIE-LAB	lab(61.85, -40.45, 47.73)
CIE-LCH	lch(61.85, 62.56, 130.28°)
OKLab	oklab(65.75% -0.1123 0.11)
OKLCH	oklch(65.75% 0.157 135.6)
XYZ	xyz(19.5451, 30.2296, 8.8072)
Luminance	0.3023 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A63A #7D3AA6

analogous

#99A63A #63A63A #3AA647

triadic

#63A63A #3A63A6 #A63A63

tetradic

#63A63A #3A99A6 #7D3AA6 #A6473A

square

#63A63A #3A99A6 #7D3AA6 #A6473A

split-complementary

#63A63A #473AA6 #A63A99

monochromatic

#2D4B1A #48792A #63A63A #82C558 #A4D586

Accessibility & contrast

On white

2.98

#63A63A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#63A63A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A63A

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A63A	#FFFFFF	#000000	##000000
##63A63A	1.00	2.98	7.05	7.05
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.05	21.00	1.00	1.00
##000000	7.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AC992C

Deuteranopia (green-blind)

#A39343

Tritanopia (blue-blind)

#61A090

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #63a63a;
/* rgb */ color: rgb(99, 166, 58);
/* oklch */ color: oklch(65.8% 0.157 135.6);

Tailwind

colors: {
  custom: {
    50: '#94c175',
    500: '#63a63a',
    950: '#000000',
  },
}

SCSS

$custom: #63a63a;
$custom-light: #94c175;
$custom-dark: #000000;

JSON

{
  "hex": "#63a63a",
  "rgb": {
    "r": 99,
    "g": 166,
    "b": 58
  },
  "hsl": {
    "h": 97.222,
    "s": 48.214,
    "l": 43.922
  },
  "oklch": {
    "l": 0.6575,
    "c": 0.15722,
    "h": 135.6
  },
  "luminance": 0.30231
}

Semantic roles & 50–950 ramp

primary

#63A63A

secondary

#A67DBF

accent

#50D8A4

background

#F9FBF7

surface

#F2F7ED

border

#CCD0C8

text

#0E1209

muted

#7E817B

Preview Lab

Preview with #63A63A

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

Preview Lab → · Contrast checker → · Palette generator →