#63B322#63B322

#63B322 is a light, vivid yellow-green. Relative luminance 0.350; OKLCH L 68.9% C 0.188 H 135.0°. Best body text is #000000 at 8.00:1 contrast (WCAG AA passes).

Color values

HEX	#63B322
RGB	rgb(99, 179, 34)
HSL	hsl(93, 68%, 42%)
HSV	hsv(93, 81%, 70%)
CMYK	cmyk(44.7%, 0%, 81%, 29.8%)
CIE-LAB	lab(65.75, -47.48, 60.33)
CIE-LCH	lch(65.75, 76.77, 128.21°)
OKLab	oklab(68.9% -0.133 0.133)
OKLCH	oklch(68.9% 0.188 135)
XYZ	xyz(21.5539, 35.0071, 7.1344)
Luminance	0.3501 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B322 #7222B3

analogous

#ACB322 #63B322 #22B329

triadic

#63B322 #2263B3 #B32263

tetradic

#63B322 #22ACB3 #7222B3 #B32922

square

#63B322 #22ACB3 #7222B3 #B32922

split-complementary

#63B322 #2922B3 #B322AC

monochromatic

#2A4C0E #478018 #63B322 #81D939 #A2E36C

Accessibility & contrast

On white

2.62

#63B322 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.00

#63B322 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B322

8.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B322	#FFFFFF	#000000	##000000
##63B322	1.00	2.62	8.00	8.00
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.00	21.00	1.00	1.00
##000000	8.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA400

Deuteranopia (green-blind)

#AF9D33

Tritanopia (blue-blind)

#61AC99

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #63b322;
/* rgb */ color: rgb(99, 179, 34);
/* oklch */ color: oklch(68.9% 0.188 135.0);

Tailwind

colors: {
  custom: {
    50: '#97ca6b',
    500: '#63b322',
    950: '#000000',
  },
}

SCSS

$custom: #63b322;
$custom-light: #97ca6b;
$custom-dark: #000000;

JSON

{
  "hex": "#63b322",
  "rgb": {
    "r": 99,
    "g": 179,
    "b": 34
  },
  "hsl": {
    "h": 93.103,
    "s": 68.075,
    "l": 41.765
  },
  "oklch": {
    "l": 0.68897,
    "c": 0.18813,
    "h": 135
  },
  "luminance": 0.35008
}

Semantic roles & 50–950 ramp

primary

#63B322

secondary

#9D68C9

accent

#3DEB9D

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #63B322

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

Preview Lab → · Contrast checker → · Palette generator →