#63CA2E#63CA2E

#63CA2E is a light, highly saturated yellow-green. Relative luminance 0.451; OKLCH L 74.8% C 0.209 H 137.5°. Best body text is #000000 at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#63CA2E
RGB	rgb(99, 202, 46)
HSL	hsl(100, 63%, 49%)
HSV	hsv(100, 77%, 79%)
CMYK	cmyk(51%, 0%, 77.2%, 20.8%)
CIE-LAB	lab(72.95, -55.71, 63.50)
CIE-LCH	lch(72.95, 84.47, 131.26°)
OKLab	oklab(74.83% -0.1544 0.1414)
OKLCH	oklch(74.83% 0.209 137.5)
XYZ	xyz(26.7584, 45.0890, 9.8773)
Luminance	0.4509 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CA2E #952ECA

analogous

#B1CA2E #63CA2E #2ECA47

triadic

#63CA2E #2E63CA #CA2E63

tetradic

#63CA2E #2EB1CA #952ECA #CA472E

square

#63CA2E #2EB1CA #952ECA #CA472E

split-complementary

#63CA2E #472ECA #CA2EB1

monochromatic

#326617 #4B9823 #63CA2E #86DA5B #ABE58D

Accessibility & contrast

On white

2.10

#63CA2E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.02

#63CA2E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CA2E

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CA2E	#FFFFFF	#000000	##000000
##63CA2E	1.00	2.10	10.02	10.02
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.02	21.00	1.00	1.00
##000000	10.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B800

Deuteranopia (green-blind)

#C3B03F

Tritanopia (blue-blind)

#5CC3AD

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #63ca2e;
/* rgb */ color: rgb(99, 202, 46);
/* oklch */ color: oklch(74.8% 0.209 137.5);

Tailwind

colors: {
  custom: {
    50: '#99db73',
    500: '#63ca2e',
    950: '#000000',
  },
}

SCSS

$custom: #63ca2e;
$custom-light: #99db73;
$custom-dark: #000000;

JSON

{
  "hex": "#63ca2e",
  "rgb": {
    "r": 99,
    "g": 202,
    "b": 46
  },
  "hsl": {
    "h": 99.615,
    "s": 62.903,
    "l": 48.627
  },
  "oklch": {
    "l": 0.74834,
    "c": 0.20939,
    "h": 137.5
  },
  "luminance": 0.45091
}

Semantic roles & 50–950 ramp

primary

#63CA2E

secondary

#B684CF

accent

#42E6AE

background

#FAFDF7

surface

#F3FBED

border

#CDD4C8

text

#0F1509

muted

#7F837B

Preview Lab

Preview with #63CA2E

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

Preview Lab → · Contrast checker → · Palette generator →