#63AE34#63AE34

#63AE34 is a light, vivid yellow-green. Relative luminance 0.332; OKLCH L 67.7% C 0.172 H 135.8°. Best body text is #000000 at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#63AE34
RGB	rgb(99, 174, 52)
HSL	hsl(97, 54%, 44%)
HSV	hsv(97, 70%, 68%)
CMYK	cmyk(43.1%, 0%, 70.1%, 31.8%)
CIE-LAB	lab(64.30, -44.32, 52.80)
CIE-LCH	lch(64.30, 68.94, 130.01°)
OKLab	oklab(67.74% -0.1233 0.1199)
OKLCH	oklch(67.74% 0.172 135.8)
XYZ	xyz(20.9010, 33.1715, 8.5496)
Luminance	0.3317 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AE34 #7F34AE

analogous

#A0AE34 #63AE34 #34AE42

triadic

#63AE34 #3463AE #AE3463

tetradic

#63AE34 #34A0AE #7F34AE #AE4234

square

#63AE34 #34A0AE #7F34AE #AE4234

split-complementary

#63AE34 #4234AE #AE34A0

monochromatic

#2D5018 #487F26 #63AE34 #82CC53 #A4DA83

Accessibility & contrast

On white

2.75

#63AE34 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.63

#63AE34 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AE34

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AE34	#FFFFFF	#000000	##000000
##63AE34	1.00	2.75	7.63	7.63
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.63	21.00	1.00	1.00
##000000	7.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A021

Deuteranopia (green-blind)

#AA9A3F

Tritanopia (blue-blind)

#60A896

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #63ae34;
/* rgb */ color: rgb(99, 174, 52);
/* oklch */ color: oklch(67.7% 0.172 135.8);

Tailwind

colors: {
  custom: {
    50: '#95c772',
    500: '#63ae34',
    950: '#000000',
  },
}

SCSS

$custom: #63ae34;
$custom-light: #95c772;
$custom-dark: #000000;

JSON

{
  "hex": "#63ae34",
  "rgb": {
    "r": 99,
    "g": 174,
    "b": 52
  },
  "hsl": {
    "h": 96.885,
    "s": 53.982,
    "l": 44.314
  },
  "oklch": {
    "l": 0.67738,
    "c": 0.17201,
    "h": 135.8
  },
  "luminance": 0.33173
}

Semantic roles & 50–950 ramp

primary

#63AE34

secondary

#A77BC3

accent

#4ADDA5

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63AE34

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

Preview Lab → · Contrast checker → · Palette generator →