#63AA3C#63AA3C

#63AA3C is a light, vivid yellow-green. Relative luminance 0.317; OKLCH L 66.8% C 0.161 H 136.3°. Best body text is #000000 at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#63AA3C
RGB	rgb(99, 170, 60)
HSL	hsl(99, 48%, 45%)
HSV	hsv(99, 65%, 67%)
CMYK	cmyk(41.8%, 0%, 64.7%, 33.3%)
CIE-LAB	lab(63.12, -41.97, 48.25)
CIE-LCH	lch(63.12, 63.95, 131.02°)
OKLab	oklab(66.79% -0.1163 0.1113)
OKLCH	oklch(66.79% 0.161 136.3)
XYZ	xyz(20.3354, 31.7272, 9.3265)
Luminance	0.3173 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AA3C #833CAA

analogous

#9AAA3C #63AA3C #3CAA4C

triadic

#63AA3C #3C63AA #AA3C63

tetradic

#63AA3C #3C9AAA #833CAA #AA4C3C

square

#63AA3C #3C9AAA #833CAA #AA4C3C

split-complementary

#63AA3C #4C3CAA #AA3C9A

monochromatic

#2E501C #497D2C #63AA3C #82C65D #A5D68B

Accessibility & contrast

On white

2.86

#63AA3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.35

#63AA3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AA3C

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AA3C	#FFFFFF	#000000	##000000
##63AA3C	1.00	2.86	7.35	7.35
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.35	21.00	1.00	1.00
##000000	7.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09D2E

Deuteranopia (green-blind)

#A69745

Tritanopia (blue-blind)

#60A493

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #63aa3c;
/* rgb */ color: rgb(99, 170, 60);
/* oklch */ color: oklch(66.8% 0.161 136.3);

Tailwind

colors: {
  custom: {
    50: '#95c477',
    500: '#63aa3c',
    950: '#000000',
  },
}

SCSS

$custom: #63aa3c;
$custom-light: #95c477;
$custom-dark: #000000;

JSON

{
  "hex": "#63aa3c",
  "rgb": {
    "r": 99,
    "g": 170,
    "b": 60
  },
  "hsl": {
    "h": 98.727,
    "s": 47.826,
    "l": 45.098
  },
  "oklch": {
    "l": 0.6679,
    "c": 0.16103,
    "h": 136.3
  },
  "luminance": 0.31728
}

Semantic roles & 50–950 ramp

primary

#63AA3C

secondary

#AA81C0

accent

#50D7A8

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1209

muted

#7E817B

Preview Lab

Preview with #63AA3C

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

Preview Lab → · Contrast checker → · Palette generator →