#63C33B#63C33B

#63C33B is a light, vivid green. Relative luminance 0.420; OKLCH L 73.1% C 0.194 H 138.1°. Best body text is #000000 at 9.40:1 contrast (WCAG AA passes).

Color values

HEX	#63C33B
RGB	rgb(99, 195, 59)
HSL	hsl(102, 54%, 50%)
HSV	hsv(102, 70%, 76%)
CMYK	cmyk(49.2%, 0%, 69.7%, 23.5%)
CIE-LAB	lab(70.87, -52.17, 56.90)
CIE-LCH	lch(70.87, 77.20, 132.51°)
OKLab	oklab(73.15% -0.1441 0.1294)
OKLCH	oklch(73.15% 0.194 138.1)
XYZ	xyz(25.4492, 41.9968, 10.9020)
Luminance	0.4200 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C33B #9B3BC3

analogous

#A7C33B #63C33B #3BC357

triadic

#63C33B #3B63C3 #C33B63

tetradic

#63C33B #3BA7C3 #9B3BC3 #C3573B

square

#63C33B #3BA7C3 #9B3BC3 #C3573B

split-complementary

#63C33B #573BC3 #C33BA7

monochromatic

#33651F #4B942D #63C33B #88D269 #ADE098

Accessibility & contrast

On white

2.23

#63C33B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.40

#63C33B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C33B

9.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C33B	#FFFFFF	#000000	##000000
##63C33B	1.00	2.23	9.40	9.40
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.40	21.00	1.00	1.00
##000000	9.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B226

Deuteranopia (green-blind)

#BCAA48

Tritanopia (blue-blind)

#5CBCA8

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #63c33b;
/* rgb */ color: rgb(99, 195, 59);
/* oklch */ color: oklch(73.1% 0.194 138.1);

Tailwind

colors: {
  custom: {
    50: '#98d678',
    500: '#63c33b',
    950: '#000000',
  },
}

SCSS

$custom: #63c33b;
$custom-light: #98d678;
$custom-dark: #000000;

JSON

{
  "hex": "#63c33b",
  "rgb": {
    "r": 99,
    "g": 195,
    "b": 59
  },
  "hsl": {
    "h": 102.353,
    "s": 53.543,
    "l": 49.804
  },
  "oklch": {
    "l": 0.73146,
    "c": 0.19367,
    "h": 138.1
  },
  "luminance": 0.41999
}

Semantic roles & 50–950 ramp

primary

#63C33B

secondary

#BA8ECC

accent

#4BDDB2

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0E1409

muted

#7E837B

Preview Lab

Preview with #63C33B

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

Preview Lab → · Contrast checker → · Palette generator →