#63B123#63B123

#63B123 is a light, vivid yellow-green. Relative luminance 0.342; OKLCH L 68.4% C 0.185 H 134.8°. Best body text is #000000 at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#63B123
RGB	rgb(99, 177, 35)
HSL	hsl(93, 67%, 42%)
HSV	hsv(93, 80%, 69%)
CMYK	cmyk(44.1%, 0%, 80.2%, 30.6%)
CIE-LAB	lab(65.13, -46.63, 59.47)
CIE-LCH	lch(65.13, 75.57, 128.10°)
OKLab	oklab(68.39% -0.1307 0.1314)
OKLCH	oklch(68.39% 0.185 134.8)
XYZ	xyz(21.1707, 34.2170, 7.0788)
Luminance	0.3422 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B123 #7123B1

analogous

#AAB123 #63B123 #23B12A

triadic

#63B123 #2363B1 #B12363

tetradic

#63B123 #23AAB1 #7123B1 #B12A23

square

#63B123 #23AAB1 #7123B1 #B12A23

split-complementary

#63B123 #2A23B1 #B123AA

monochromatic

#2A4B0F #467E19 #63B123 #81D839 #A1E26C

Accessibility & contrast

On white

2.68

#63B123 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.84

#63B123 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B123

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B123	#FFFFFF	#000000	##000000
##63B123	1.00	2.68	7.84	7.84
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.84	21.00	1.00	1.00
##000000	7.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A200

Deuteranopia (green-blind)

#AD9C33

Tritanopia (blue-blind)

#61AA97

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #63b123;
/* rgb */ color: rgb(99, 177, 35);
/* oklch */ color: oklch(68.4% 0.185 134.8);

Tailwind

colors: {
  custom: {
    50: '#96c96b',
    500: '#63b123',
    950: '#000000',
  },
}

SCSS

$custom: #63b123;
$custom-light: #96c96b;
$custom-dark: #000000;

JSON

{
  "hex": "#63b123",
  "rgb": {
    "r": 99,
    "g": 177,
    "b": 35
  },
  "hsl": {
    "h": 92.958,
    "s": 66.981,
    "l": 41.569
  },
  "oklch": {
    "l": 0.6839,
    "c": 0.1853,
    "h": 134.8
  },
  "luminance": 0.34218
}

Semantic roles & 50–950 ramp

primary

#63B123

secondary

#9D68C8

accent

#3EEA9C

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1307

muted

#7E827A

Preview Lab

Preview with #63B123

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

Preview Lab → · Contrast checker → · Palette generator →