#63B030#63B030

#63B030 is a light, vivid yellow-green. Relative luminance 0.339; OKLCH L 68.2% C 0.177 H 135.6°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#63B030
RGB	rgb(99, 176, 48)
HSL	hsl(96, 57%, 44%)
HSV	hsv(96, 73%, 69%)
CMYK	cmyk(43.8%, 0%, 72.7%, 31%)
CIE-LAB	lab(64.90, -45.44, 54.93)
CIE-LCH	lch(64.90, 71.29, 129.60°)
OKLab	oklab(68.22% -0.1266 0.1238)
OKLCH	oklch(68.22% 0.177 135.6)
XYZ	xyz(21.2039, 33.9155, 8.2248)
Luminance	0.3392 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B030 #7D30B0

analogous

#A3B030 #63B030 #30B03D

triadic

#63B030 #3063B0 #B03063

tetradic

#63B030 #30A3B0 #7D30B0 #B03D30

square

#63B030 #30A3B0 #7D30B0 #B03D30

split-complementary

#63B030 #3D30B0 #B030A3

monochromatic

#2D5016 #488023 #63B030 #82CF4E #A4DC7E

Accessibility & contrast

On white

2.70

#63B030 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.78

#63B030 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B030

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B030	#FFFFFF	#000000	##000000
##63B030	1.00	2.70	7.78	7.78
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.78	21.00	1.00	1.00
##000000	7.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A119

Deuteranopia (green-blind)

#AC9B3C

Tritanopia (blue-blind)

#60A997

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #63b030;
/* rgb */ color: rgb(99, 176, 48);
/* oklch */ color: oklch(68.2% 0.177 135.6);

Tailwind

colors: {
  custom: {
    50: '#96c871',
    500: '#63b030',
    950: '#000000',
  },
}

SCSS

$custom: #63b030;
$custom-light: #96c871;
$custom-dark: #000000;

JSON

{
  "hex": "#63b030",
  "rgb": {
    "r": 99,
    "g": 176,
    "b": 48
  },
  "hsl": {
    "h": 96.094,
    "s": 57.143,
    "l": 43.922
  },
  "oklch": {
    "l": 0.68217,
    "c": 0.17708,
    "h": 135.6
  },
  "luminance": 0.33917
}

Semantic roles & 50–950 ramp

primary

#63B030

secondary

#A677C5

accent

#47E0A3

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63B030

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

Preview Lab → · Contrast checker → · Palette generator →