#63AE3D#63AE3D

#63AE3D is a light, vivid yellow-green. Relative luminance 0.333; OKLCH L 67.8% C 0.166 H 136.8°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#63AE3D
RGB	rgb(99, 174, 61)
HSL	hsl(100, 48%, 46%)
HSV	hsv(100, 65%, 68%)
CMYK	cmyk(43.1%, 0%, 64.9%, 31.8%)
CIE-LAB	lab(64.37, -43.57, 49.18)
CIE-LCH	lch(64.37, 65.70, 131.53°)
OKLab	oklab(67.82% -0.1206 0.1134)
OKLCH	oklch(67.82% 0.166 136.8)
XYZ	xyz(21.1233, 33.2604, 9.7208)
Luminance	0.3326 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AE3D #883DAE

analogous

#9BAE3D #63AE3D #3DAE4F

triadic

#63AE3D #3D63AE #AE3D63

tetradic

#63AE3D #3D9BAE #883DAE #AE4F3D

square

#63AE3D #3D9BAE #883DAE #AE4F3D

split-complementary

#63AE3D #4F3DAE #AE3D9B

monochromatic

#2F531D #49812D #63AE3D #83C861 #A7D78E

Accessibility & contrast

On white

2.74

#63AE3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.65

#63AE3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AE3D

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AE3D	#FFFFFF	#000000	##000000
##63AE3D	1.00	2.74	7.65	7.65
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.65	21.00	1.00	1.00
##000000	7.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A02F

Deuteranopia (green-blind)

#AA9A46

Tritanopia (blue-blind)

#60A897

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #63ae3d;
/* rgb */ color: rgb(99, 174, 61);
/* oklch */ color: oklch(67.8% 0.166 136.8);

Tailwind

colors: {
  custom: {
    50: '#95c778',
    500: '#63ae3d',
    950: '#000000',
  },
}

SCSS

$custom: #63ae3d;
$custom-light: #95c778;
$custom-dark: #000000;

JSON

{
  "hex": "#63ae3d",
  "rgb": {
    "r": 99,
    "g": 174,
    "b": 61
  },
  "hsl": {
    "h": 99.823,
    "s": 48.085,
    "l": 46.078
  },
  "oklch": {
    "l": 0.67819,
    "c": 0.16557,
    "h": 136.8
  },
  "luminance": 0.33262
}

Semantic roles & 50–950 ramp

primary

#63AE3D

secondary

#AD85C2

accent

#50D8AA

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1309

muted

#7E827B

Preview Lab

Preview with #63AE3D

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

Preview Lab → · Contrast checker → · Palette generator →