#63B630#63B630

#63B630 is a light, vivid yellow-green. Relative luminance 0.363; OKLCH L 69.8% C 0.185 H 136.2°. Best body text is #000000 at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#63B630
RGB	rgb(99, 182, 48)
HSL	hsl(97, 58%, 45%)
HSV	hsv(97, 74%, 71%)
CMYK	cmyk(45.6%, 0%, 73.6%, 28.6%)
CIE-LAB	lab(66.76, -47.87, 56.80)
CIE-LCH	lch(66.76, 74.28, 130.12°)
OKLab	oklab(69.75% -0.1332 0.1277)
OKLCH	oklch(69.75% 0.185 136.2)
XYZ	xyz(22.4064, 36.3205, 8.6256)
Luminance	0.3632 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B630 #8330B6

analogous

#A6B630 #63B630 #30B640

triadic

#63B630 #3063B6 #B63063

tetradic

#63B630 #30A6B6 #8330B6 #B64030

square

#63B630 #30A6B6 #8330B6 #B64030

split-complementary

#63B630 #4030B6 #B630A6

monochromatic

#2E5516 #498623 #63B630 #82D152 #A5DE82

Accessibility & contrast

On white

2.54

#63B630 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.26

#63B630 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B630

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B630	#FFFFFF	#000000	##000000
##63B630	1.00	2.54	8.26	8.26
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.26	21.00	1.00	1.00
##000000	8.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA716

Deuteranopia (green-blind)

#B1A03D

Tritanopia (blue-blind)

#5FAF9C

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #63b630;
/* rgb */ color: rgb(99, 182, 48);
/* oklch */ color: oklch(69.8% 0.185 136.2);

Tailwind

colors: {
  custom: {
    50: '#96cc71',
    500: '#63b630',
    950: '#000000',
  },
}

SCSS

$custom: #63b630;
$custom-light: #96cc71;
$custom-dark: #000000;

JSON

{
  "hex": "#63b630",
  "rgb": {
    "r": 99,
    "g": 182,
    "b": 48
  },
  "hsl": {
    "h": 97.164,
    "s": 58.261,
    "l": 45.098
  },
  "oklch": {
    "l": 0.6975,
    "c": 0.18452,
    "h": 136.2
  },
  "luminance": 0.36322
}

Semantic roles & 50–950 ramp

primary

#63B630

secondary

#AA7BC7

accent

#46E1A6

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63B630

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

Preview Lab → · Contrast checker → · Palette generator →