#63B329#63B329

#63B329 is a light, vivid yellow-green. Relative luminance 0.351; OKLCH L 68.9% C 0.185 H 135.4°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#63B329
RGB	rgb(99, 179, 41)
HSL	hsl(95, 63%, 43%)
HSV	hsv(95, 77%, 70%)
CMYK	cmyk(44.7%, 0%, 77.1%, 29.8%)
CIE-LAB	lab(65.79, -47.11, 58.23)
CIE-LCH	lch(65.79, 74.90, 128.97°)
OKLab	oklab(68.94% -0.1316 0.1297)
OKLCH	oklch(68.94% 0.185 135.4)
XYZ	xyz(21.6654, 35.0516, 7.7214)
Luminance	0.3505 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B329 #7929B3

analogous

#A8B329 #63B329 #29B334

triadic

#63B329 #2963B3 #B32963

tetradic

#63B329 #29A8B3 #7929B3 #B33429

square

#63B329 #29A8B3 #7929B3 #B33429

split-complementary

#63B329 #3429B3 #B329A8

monochromatic

#2C4F12 #47811E #63B329 #81D445 #A3E077

Accessibility & contrast

On white

2.62

#63B329 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.01

#63B329 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B329

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B329	#FFFFFF	#000000	##000000
##63B329	1.00	2.62	8.01	8.01
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.01	21.00	1.00	1.00
##000000	8.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA404

Deuteranopia (green-blind)

#AF9D38

Tritanopia (blue-blind)

#60AC99

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #63b329;
/* rgb */ color: rgb(99, 179, 41);
/* oklch */ color: oklch(68.9% 0.185 135.4);

Tailwind

colors: {
  custom: {
    50: '#96ca6e',
    500: '#63b329',
    950: '#000000',
  },
}

SCSS

$custom: #63b329;
$custom-light: #96ca6e;
$custom-dark: #000000;

JSON

{
  "hex": "#63b329",
  "rgb": {
    "r": 99,
    "g": 179,
    "b": 41
  },
  "hsl": {
    "h": 94.783,
    "s": 62.727,
    "l": 43.137
  },
  "oklch": {
    "l": 0.68937,
    "c": 0.18475,
    "h": 135.4
  },
  "luminance": 0.35053
}

Semantic roles & 50–950 ramp

primary

#63B329

secondary

#A370C7

accent

#42E6A1

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63B329

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

Preview Lab → · Contrast checker → · Palette generator →