#63AB3D#63AB3D

#63AB3D is a light, vivid yellow-green. Relative luminance 0.321; OKLCH L 67.1% C 0.162 H 136.5°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#63AB3D
RGB	rgb(99, 171, 61)
HSL	hsl(99, 47%, 45%)
HSV	hsv(99, 64%, 67%)
CMYK	cmyk(42.1%, 0%, 64.3%, 32.9%)
CIE-LAB	lab(63.44, -42.30, 48.16)
CIE-LCH	lch(63.44, 64.10, 131.29°)
OKLab	oklab(67.05% -0.1172 0.1113)
OKLCH	oklch(67.05% 0.162 136.5)
XYZ	xyz(20.5502, 32.1142, 9.5298)
Luminance	0.3211 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AB3D #853DAB

analogous

#9AAB3D #63AB3D #3DAB4E

triadic

#63AB3D #3D63AB #AB3D63

tetradic

#63AB3D #3D9AAB #853DAB #AB4E3D

square

#63AB3D #3D9AAB #853DAB #AB4E3D

split-complementary

#63AB3D #4E3DAB #AB3D9A

monochromatic

#2F511D #497E2D #63AB3D #83C65F #A6D68C

Accessibility & contrast

On white

2.83

#63AB3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.42

#63AB3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AB3D

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AB3D	#FFFFFF	#000000	##000000
##63AB3D	1.00	2.83	7.42	7.42
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.42	21.00	1.00	1.00
##000000	7.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19D30

Deuteranopia (green-blind)

#A79746

Tritanopia (blue-blind)

#60A594

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #63ab3d;
/* rgb */ color: rgb(99, 171, 61);
/* oklch */ color: oklch(67.1% 0.162 136.5);

Tailwind

colors: {
  custom: {
    50: '#95c477',
    500: '#63ab3d',
    950: '#000000',
  },
}

SCSS

$custom: #63ab3d;
$custom-light: #95c477;
$custom-dark: #000000;

JSON

{
  "hex": "#63ab3d",
  "rgb": {
    "r": 99,
    "g": 171,
    "b": 61
  },
  "hsl": {
    "h": 99.273,
    "s": 47.414,
    "l": 45.49
  },
  "oklch": {
    "l": 0.67055,
    "c": 0.16159,
    "h": 136.5
  },
  "luminance": 0.32115
}

Semantic roles & 50–950 ramp

primary

#63AB3D

secondary

#AB83C1

accent

#51D7A9

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1309

muted

#7E827B

Preview Lab

Preview with #63AB3D

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

Preview Lab → · Contrast checker → · Palette generator →