#63B827#63B827

#63B827 is a light, vivid yellow-green. Relative luminance 0.371; OKLCH L 70.2% C 0.192 H 135.8°. Best body text is #000000 at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#63B827
RGB	rgb(99, 184, 39)
HSL	hsl(95, 65%, 44%)
HSV	hsv(95, 79%, 72%)
CMYK	cmyk(46.2%, 0%, 78.8%, 27.8%)
CIE-LAB	lab(67.34, -49.21, 60.33)
CIE-LCH	lch(67.34, 77.85, 129.20°)
OKLab	oklab(70.2% -0.1374 0.1338)
OKLCH	oklch(70.2% 0.192 135.8)
XYZ	xyz(22.6517, 37.0787, 7.8824)
Luminance	0.3708 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B827 #7C27B8

analogous

#ABB827 #63B827 #27B833

triadic

#63B827 #2763B8 #B82763

tetradic

#63B827 #27ABB8 #7C27B8 #B83327

square

#63B827 #27ABB8 #7C27B8 #B83327

split-complementary

#63B827 #3327B8 #B827AB

monochromatic

#2D5312 #48861C #63B827 #81D845 #A3E277

Accessibility & contrast

On white

2.50

#63B827 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.42

#63B827 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B827

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B827	#FFFFFF	#000000	##000000
##63B827	1.00	2.50	8.42	8.42
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.42	21.00	1.00	1.00
##000000	8.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFA800

Deuteranopia (green-blind)

#B4A137

Tritanopia (blue-blind)

#60B19D

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #63b827;
/* rgb */ color: rgb(99, 184, 39);
/* oklch */ color: oklch(70.2% 0.192 135.8);

Tailwind

colors: {
  custom: {
    50: '#97ce6d',
    500: '#63b827',
    950: '#000000',
  },
}

SCSS

$custom: #63b827;
$custom-light: #97ce6d;
$custom-dark: #000000;

JSON

{
  "hex": "#63b827",
  "rgb": {
    "r": 99,
    "g": 184,
    "b": 39
  },
  "hsl": {
    "h": 95.172,
    "s": 65.022,
    "l": 43.725
  },
  "oklch": {
    "l": 0.70204,
    "c": 0.19175,
    "h": 135.8
  },
  "luminance": 0.3708
}

Semantic roles & 50–950 ramp

primary

#63B827

secondary

#A571CA

accent

#40E8A2

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0E1408

muted

#7E827A

Preview Lab

Preview with #63B827

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

Preview Lab → · Contrast checker → · Palette generator →