#63B020#63B020

#63B020 is a light, vivid yellow-green. Relative luminance 0.338; OKLCH L 68.1% C 0.185 H 134.6°. Best body text is #000000 at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#63B020
RGB	rgb(99, 176, 32)
HSL	hsl(92, 69%, 41%)
HSV	hsv(92, 82%, 69%)
CMYK	cmyk(43.8%, 0%, 81.8%, 31%)
CIE-LAB	lab(64.81, -46.37, 60.02)
CIE-LCH	lch(64.81, 75.85, 127.69°)
OKLab	oklab(68.12% -0.1301 0.1321)
OKLCH	oklch(68.12% 0.185 134.6)
XYZ	xyz(20.9312, 33.8064, 6.7886)
Luminance	0.3381 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B020 #6D20B0

analogous

#ABB020 #63B020 #20B025

triadic

#63B020 #2063B0 #B02063

tetradic

#63B020 #20ABB0 #6D20B0 #B02520

square

#63B020 #20ABB0 #6D20B0 #B02520

split-complementary

#63B020 #2520B0 #B020AB

monochromatic

#29480D #467C17 #63B020 #81DA33 #A1E367

Accessibility & contrast

On white

2.71

#63B020 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.76

#63B020 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B020

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B020	#FFFFFF	#000000	##000000
##63B020	1.00	2.71	7.76	7.76
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.76	21.00	1.00	1.00
##000000	7.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A100

Deuteranopia (green-blind)

#AD9B31

Tritanopia (blue-blind)

#61A996

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #63b020;
/* rgb */ color: rgb(99, 176, 32);
/* oklch */ color: oklch(68.1% 0.185 134.6);

Tailwind

colors: {
  custom: {
    50: '#96c869',
    500: '#63b020',
    950: '#000000',
  },
}

SCSS

$custom: #63b020;
$custom-light: #96c869;
$custom-dark: #000000;

JSON

{
  "hex": "#63b020",
  "rgb": {
    "r": 99,
    "g": 176,
    "b": 32
  },
  "hsl": {
    "h": 92.083,
    "s": 69.231,
    "l": 40.784
  },
  "oklch": {
    "l": 0.68118,
    "c": 0.18544,
    "h": 134.6
  },
  "luminance": 0.33808
}

Semantic roles & 50–950 ramp

primary

#63B020

secondary

#9963C9

accent

#3CEC9A

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #63B020

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

Preview Lab → · Contrast checker → · Palette generator →