#63B02A#63B02A

#63B02A is a light, vivid yellow-green. Relative luminance 0.339; OKLCH L 68.2% C 0.181 H 135.2°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#63B02A
RGB	rgb(99, 176, 42)
HSL	hsl(94, 61%, 43%)
HSV	hsv(94, 76%, 69%)
CMYK	cmyk(43.8%, 0%, 76.1%, 31%)
CIE-LAB	lab(64.86, -45.83, 57.01)
CIE-LCH	lch(64.86, 73.15, 128.80°)
OKLab	oklab(68.18% -0.1281 0.1273)
OKLCH	oklch(68.18% 0.181 135.2)
XYZ	xyz(21.0884, 33.8693, 7.6163)
Luminance	0.3387 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B02A #772AB0

analogous

#A6B02A #63B02A #2AB034

triadic

#63B02A #2A63B0 #B02A63

tetradic

#63B02A #2AA6B0 #772AB0 #B0342A

square

#63B02A #2AA6B0 #772AB0 #B0342A

split-complementary

#63B02A #342AB0 #B02AA6

monochromatic

#2B4D12 #477F1E #63B02A #81D345 #A2DE76

Accessibility & contrast

On white

2.70

#63B02A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.77

#63B02A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B02A

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B02A	#FFFFFF	#000000	##000000
##63B02A	1.00	2.70	7.77	7.77
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.77	21.00	1.00	1.00
##000000	7.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A10A

Deuteranopia (green-blind)

#AC9B38

Tritanopia (blue-blind)

#61A997

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #63b02a;
/* rgb */ color: rgb(99, 176, 42);
/* oklch */ color: oklch(68.2% 0.181 135.2);

Tailwind

colors: {
  custom: {
    50: '#96c86e',
    500: '#63b02a',
    950: '#000000',
  },
}

SCSS

$custom: #63b02a;
$custom-light: #96c86e;
$custom-dark: #000000;

JSON

{
  "hex": "#63b02a",
  "rgb": {
    "r": 99,
    "g": 176,
    "b": 42
  },
  "hsl": {
    "h": 94.478,
    "s": 61.468,
    "l": 42.745
  },
  "oklch": {
    "l": 0.68175,
    "c": 0.18057,
    "h": 135.2
  },
  "luminance": 0.3387
}

Semantic roles & 50–950 ramp

primary

#63B02A

secondary

#A170C6

accent

#43E5A0

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63B02A

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

Preview Lab → · Contrast checker → · Palette generator →