#63B629#63B629

#63B629 is a light, vivid yellow-green. Relative luminance 0.363; OKLCH L 69.7% C 0.188 H 135.7°. Best body text is #000000 at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#63B629
RGB	rgb(99, 182, 41)
HSL	hsl(95, 63%, 44%)
HSV	hsv(95, 77%, 71%)
CMYK	cmyk(45.6%, 0%, 77.5%, 28.6%)
CIE-LAB	lab(66.72, -48.31, 59.13)
CIE-LCH	lch(66.72, 76.35, 129.25°)
OKLab	oklab(69.7% -0.1348 0.1316)
OKLCH	oklch(69.7% 0.188 135.7)
XYZ	xyz(22.2732, 36.2673, 7.9240)
Luminance	0.3627 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B629 #7C29B6

analogous

#A9B629 #63B629 #29B635

triadic

#63B629 #2963B6 #B62963

tetradic

#63B629 #29A9B6 #7C29B6 #B63529

square

#63B629 #29A9B6 #7C29B6 #B63529

split-complementary

#63B629 #3529B6 #B629A9

monochromatic

#2D5212 #48841E #63B629 #81D547 #A3E179

Accessibility & contrast

On white

2.54

#63B629 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.25

#63B629 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B629

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B629	#FFFFFF	#000000	##000000
##63B629	1.00	2.54	8.25	8.25
#FFFFFF	2.54	1.00	21.00	21.00
#000000	8.25	21.00	1.00	1.00
##000000	8.25	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDA701

Deuteranopia (green-blind)

#B2A038

Tritanopia (blue-blind)

#60AF9C

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #63b629;
/* rgb */ color: rgb(99, 182, 41);
/* oklch */ color: oklch(69.7% 0.188 135.7);

Tailwind

colors: {
  custom: {
    50: '#97cc6e',
    500: '#63b629',
    950: '#000000',
  },
}

SCSS

$custom: #63b629;
$custom-light: #97cc6e;
$custom-dark: #000000;

JSON

{
  "hex": "#63b629",
  "rgb": {
    "r": 99,
    "g": 182,
    "b": 41
  },
  "hsl": {
    "h": 95.319,
    "s": 63.229,
    "l": 43.725
  },
  "oklch": {
    "l": 0.69704,
    "c": 0.18837,
    "h": 135.7
  },
  "luminance": 0.36269
}

Semantic roles & 50–950 ramp

primary

#63B629

secondary

#A572C9

accent

#42E6A3

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63B629

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

Preview Lab → · Contrast checker → · Palette generator →