#63B130#63B130

#63B130 is a light, vivid yellow-green. Relative luminance 0.343; OKLCH L 68.5% C 0.178 H 135.7°. Best body text is #000000 at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#63B130
RGB	rgb(99, 177, 48)
HSL	hsl(96, 57%, 44%)
HSV	hsv(96, 73%, 69%)
CMYK	cmyk(44.1%, 0%, 72.9%, 30.6%)
CIE-LAB	lab(65.21, -45.85, 55.24)
CIE-LCH	lch(65.21, 71.79, 129.69°)
OKLab	oklab(68.47% -0.1277 0.1245)
OKLCH	oklch(68.47% 0.178 135.7)
XYZ	xyz(21.4007, 34.3091, 8.2904)
Luminance	0.3431 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B130 #7E30B1

analogous

#A4B130 #63B130 #30B13E

triadic

#63B130 #3063B1 #B13063

tetradic

#63B130 #30A4B1 #7E30B1 #B13E30

square

#63B130 #30A4B1 #7E30B1 #B13E30

split-complementary

#63B130 #3E30B1 #B130A4

monochromatic

#2D5116 #488123 #63B130 #82CF4F #A4DC7F

Accessibility & contrast

On white

2.67

#63B130 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.86

#63B130 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B130

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B130	#FFFFFF	#000000	##000000
##63B130	1.00	2.67	7.86	7.86
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.86	21.00	1.00	1.00
##000000	7.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A219

Deuteranopia (green-blind)

#AD9C3D

Tritanopia (blue-blind)

#60AA98

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #63b130;
/* rgb */ color: rgb(99, 177, 48);
/* oklch */ color: oklch(68.5% 0.178 135.7);

Tailwind

colors: {
  custom: {
    50: '#96c971',
    500: '#63b130',
    950: '#000000',
  },
}

SCSS

$custom: #63b130;
$custom-light: #96c971;
$custom-dark: #000000;

JSON

{
  "hex": "#63b130",
  "rgb": {
    "r": 99,
    "g": 177,
    "b": 48
  },
  "hsl": {
    "h": 96.279,
    "s": 57.333,
    "l": 44.118
  },
  "oklch": {
    "l": 0.68473,
    "c": 0.17833,
    "h": 135.7
  },
  "luminance": 0.3431
}

Semantic roles & 50–950 ramp

primary

#63B130

secondary

#A778C5

accent

#47E1A4

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63B130

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

Preview Lab → · Contrast checker → · Palette generator →