#63C130#63C130

#63C130 is a light, vivid yellow-green. Relative luminance 0.410; OKLCH L 72.6% C 0.198 H 137.1°. Best body text is #000000 at 9.20:1 contrast (WCAG AA passes).

Color values

HEX	#63C130
RGB	rgb(99, 193, 48)
HSL	hsl(99, 60%, 47%)
HSV	hsv(99, 75%, 76%)
CMYK	cmyk(48.7%, 0%, 75.1%, 24.3%)
CIE-LAB	lab(70.18, -52.18, 60.17)
CIE-LCH	lch(70.18, 79.65, 130.93°)
OKLab	oklab(72.56% -0.1448 0.1348)
OKLCH	oklch(72.56% 0.198 137.1)
XYZ	xyz(24.7483, 41.0043, 9.4063)
Luminance	0.4101 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C130 #8E30C1

analogous

#ABC130 #63C130 #30C146

triadic

#63C130 #3063C1 #C13063

tetradic

#63C130 #30ABC1 #8E30C1 #C14630

square

#63C130 #30ABC1 #8E30C1 #C14630

split-complementary

#63C130 #4630C1 #C130AB

monochromatic

#315F18 #4A9024 #63C130 #85D659 #A9E28A

Accessibility & contrast

On white

2.28

#63C130 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.20

#63C130 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C130

9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C130	#FFFFFF	#000000	##000000
##63C130	1.00	2.28	9.20	9.20
#FFFFFF	2.28	1.00	21.00	21.00
#000000	9.20	21.00	1.00	1.00
##000000	9.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7B00F

Deuteranopia (green-blind)

#BBA93F

Tritanopia (blue-blind)

#5DBAA5

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #63c130;
/* rgb */ color: rgb(99, 193, 48);
/* oklch */ color: oklch(72.6% 0.198 137.1);

Tailwind

colors: {
  custom: {
    50: '#98d473',
    500: '#63c130',
    950: '#000000',
  },
}

SCSS

$custom: #63c130;
$custom-light: #98d473;
$custom-dark: #000000;

JSON

{
  "hex": "#63c130",
  "rgb": {
    "r": 99,
    "g": 193,
    "b": 48
  },
  "hsl": {
    "h": 98.897,
    "s": 60.166,
    "l": 47.255
  },
  "oklch": {
    "l": 0.72556,
    "c": 0.19781,
    "h": 137.1
  },
  "luminance": 0.41006
}

Semantic roles & 50–950 ramp

primary

#63C130

secondary

#B181CC

accent

#44E3AB

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0F1409

muted

#7E837B

Preview Lab

Preview with #63C130

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

Preview Lab → · Contrast checker → · Palette generator →