#63B03F#63B03F

#63B03F is a light, vivid green. Relative luminance 0.341; OKLCH L 68.3% C 0.167 H 137.2°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#63B03F
RGB	rgb(99, 176, 63)
HSL	hsl(101, 47%, 47%)
HSV	hsv(101, 64%, 69%)
CMYK	cmyk(43.8%, 0%, 64.2%, 31%)
CIE-LAB	lab(65.01, -44.21, 49.02)
CIE-LCH	lch(65.01, 66.01, 132.05°)
OKLab	oklab(68.35% -0.1222 0.1133)
OKLCH	oklch(68.35% 0.167 137.2)
XYZ	xyz(21.5675, 34.0609, 10.1396)
Luminance	0.3406 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B03F #8C3FB0

analogous

#9CB03F #63B03F #3FB054

triadic

#63B03F #3F63B0 #B03F63

tetradic

#63B03F #3F9CB0 #8C3FB0 #B0543F

square

#63B03F #3F9CB0 #8C3FB0 #B0543F

split-complementary

#63B03F #543FB0 #B03F9C

monochromatic

#30561F #4A832F #63B03F #84C865 #A8D892

Accessibility & contrast

On white

2.69

#63B03F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#63B03F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B03F

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B03F	#FFFFFF	#000000	##000000
##63B03F	1.00	2.69	7.81	7.81
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.81	21.00	1.00	1.00
##000000	7.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A231

Deuteranopia (green-blind)

#AB9B48

Tritanopia (blue-blind)

#5FAA98

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #63b03f;
/* rgb */ color: rgb(99, 176, 63);
/* oklch */ color: oklch(68.3% 0.167 137.2);

Tailwind

colors: {
  custom: {
    50: '#95c879',
    500: '#63b03f',
    950: '#000000',
  },
}

SCSS

$custom: #63b03f;
$custom-light: #95c879;
$custom-dark: #000000;

JSON

{
  "hex": "#63b03f",
  "rgb": {
    "r": 99,
    "g": 176,
    "b": 63
  },
  "hsl": {
    "h": 100.885,
    "s": 47.28,
    "l": 46.863
  },
  "oklch": {
    "l": 0.68349,
    "c": 0.16668,
    "h": 137.2
  },
  "luminance": 0.34062
}

Semantic roles & 50–950 ramp

primary

#63B03F

secondary

#B088C3

accent

#51D7AC

background

#F9FCF7

surface

#F2F8EE

border

#CCD1C9

text

#0E1309

muted

#7E827B

Preview Lab

Preview with #63B03F

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

Preview Lab → · Contrast checker → · Palette generator →