#63AE3C#63AE3C

#63AE3C is a light, vivid yellow-green. Relative luminance 0.333; OKLCH L 67.8% C 0.166 H 136.6°. Best body text is #000000 at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#63AE3C
RGB	rgb(99, 174, 60)
HSL	hsl(99, 49%, 46%)
HSV	hsv(99, 66%, 68%)
CMYK	cmyk(43.1%, 0%, 65.5%, 31.8%)
CIE-LAB	lab(64.36, -43.66, 49.60)
CIE-LCH	lch(64.36, 66.08, 131.35°)
OKLab	oklab(67.81% -0.1209 0.1142)
OKLCH	oklch(67.81% 0.166 136.6)
XYZ	xyz(21.0967, 33.2498, 9.5803)
Luminance	0.3325 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AE3C #873CAE

analogous

#9CAE3C #63AE3C #3CAE4E

triadic

#63AE3C #3C63AE #AE3C63

tetradic

#63AE3C #3C9CAE #873CAE #AE4E3C

square

#63AE3C #3C9CAE #873CAE #AE4E3C

split-complementary

#63AE3C #4E3CAE #AE3C9C

monochromatic

#2F531D #49802C #63AE3C #83C85F #A6D88D

Accessibility & contrast

On white

2.75

#63AE3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.65

#63AE3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AE3C

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AE3C	#FFFFFF	#000000	##000000
##63AE3C	1.00	2.75	7.65	7.65
#FFFFFF	2.75	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)

#B4A02D

Deuteranopia (green-blind)

#AA9A46

Tritanopia (blue-blind)

#60A896

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #63ae3c;
/* rgb */ color: rgb(99, 174, 60);
/* oklch */ color: oklch(67.8% 0.166 136.6);

Tailwind

colors: {
  custom: {
    50: '#95c777',
    500: '#63ae3c',
    950: '#000000',
  },
}

SCSS

$custom: #63ae3c;
$custom-light: #95c777;
$custom-dark: #000000;

JSON

{
  "hex": "#63ae3c",
  "rgb": {
    "r": 99,
    "g": 174,
    "b": 60
  },
  "hsl": {
    "h": 99.474,
    "s": 48.718,
    "l": 45.882
  },
  "oklch": {
    "l": 0.6781,
    "c": 0.16632,
    "h": 136.6
  },
  "luminance": 0.33251
}

Semantic roles & 50–950 ramp

primary

#63AE3C

secondary

#AD83C2

accent

#50D8A9

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1309

muted

#7E827B

Preview Lab

Preview with #63AE3C

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

Preview Lab → · Contrast checker → · Palette generator →