#63A628#63A628

#63A628 is a light, vivid yellow-green. Relative luminance 0.301; OKLCH L 65.6% C 0.169 H 133.9°. Best body text is #000000 at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#63A628
RGB	rgb(99, 166, 40)
HSL	hsl(92, 61%, 40%)
HSV	hsv(92, 76%, 65%)
CMYK	cmyk(40.4%, 0%, 75.9%, 34.9%)
CIE-LAB	lab(61.72, -41.81, 54.64)
CIE-LCH	lch(61.72, 68.80, 127.42°)
OKLab	oklab(65.6% -0.1174 0.122)
OKLCH	oklch(65.6% 0.169 133.9)
XYZ	xyz(19.1645, 30.0773, 6.8028)
Luminance	0.3008 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A628 #6B28A6

analogous

#A2A628 #63A628 #28A62C

triadic

#63A628 #2863A6 #A62863

tetradic

#63A628 #28A2A6 #6B28A6 #A62C28

square

#63A628 #28A2A6 #6B28A6 #A62C28

split-complementary

#63A628 #2C28A6 #A628A2

monochromatic

#284310 #46751C #63A628 #81D03B #A1DC6D

Accessibility & contrast

On white

2.99

#63A628 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.02

#63A628 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A628

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A628	#FFFFFF	#000000	##000000
##63A628	1.00	2.99	7.02	7.02
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.02	21.00	1.00	1.00
##000000	7.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AD980B

Deuteranopia (green-blind)

#A49335

Tritanopia (blue-blind)

#639F8E

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #63a628;
/* rgb */ color: rgb(99, 166, 40);
/* oklch */ color: oklch(65.6% 0.169 133.9);

Tailwind

colors: {
  custom: {
    50: '#95c16b',
    500: '#63a628',
    950: '#000000',
  },
}

SCSS

$custom: #63a628;
$custom-light: #95c16b;
$custom-dark: #000000;

JSON

{
  "hex": "#63a628",
  "rgb": {
    "r": 99,
    "g": 166,
    "b": 40
  },
  "hsl": {
    "h": 91.905,
    "s": 61.165,
    "l": 40.392
  },
  "oklch": {
    "l": 0.65601,
    "c": 0.16931,
    "h": 133.9
  },
  "luminance": 0.30078
}

Semantic roles & 50–950 ramp

primary

#63A628

secondary

#9867C2

accent

#44E499

background

#F9FBF6

surface

#F2F7EC

border

#CCD0C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #63A628

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

Preview Lab → · Contrast checker → · Palette generator →