#63B334#63B334

#63B334 is a light, vivid yellow-green. Relative luminance 0.351; OKLCH L 69.0% C 0.178 H 136.3°. Best body text is #000000 at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#63B334
RGB	rgb(99, 179, 52)
HSL	hsl(98, 55%, 45%)
HSV	hsv(98, 71%, 70%)
CMYK	cmyk(44.7%, 0%, 70.9%, 29.8%)
CIE-LAB	lab(65.86, -46.37, 54.41)
CIE-LCH	lch(65.86, 71.49, 130.44°)
OKLab	oklab(69.02% -0.1289 0.1233)
OKLCH	oklch(69.02% 0.178 136.3)
XYZ	xyz(21.8849, 35.1395, 8.8776)
Luminance	0.3514 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B334 #8434B3

analogous

#A2B334 #63B334 #34B344

triadic

#63B334 #3463B3 #B33463

tetradic

#63B334 #34A2B3 #8434B3 #B34434

square

#63B334 #34A2B3 #8434B3 #B34434

split-complementary

#63B334 #4434B3 #B334A2

monochromatic

#2F5418 #498426 #63B334 #83CE56 #A6DC86

Accessibility & contrast

On white

2.62

#63B334 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.03

#63B334 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B334

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B334	#FFFFFF	#000000	##000000
##63B334	1.00	2.62	8.03	8.03
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.03	21.00	1.00	1.00
##000000	8.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A41F

Deuteranopia (green-blind)

#AE9E40

Tritanopia (blue-blind)

#60AC9A

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #63b334;
/* rgb */ color: rgb(99, 179, 52);
/* oklch */ color: oklch(69.0% 0.178 136.3);

Tailwind

colors: {
  custom: {
    50: '#96ca73',
    500: '#63b334',
    950: '#000000',
  },
}

SCSS

$custom: #63b334;
$custom-light: #96ca73;
$custom-dark: #000000;

JSON

{
  "hex": "#63b334",
  "rgb": {
    "r": 99,
    "g": 179,
    "b": 52
  },
  "hsl": {
    "h": 97.795,
    "s": 54.978,
    "l": 45.294
  },
  "oklch": {
    "l": 0.69015,
    "c": 0.17833,
    "h": 136.3
  },
  "luminance": 0.35141
}

Semantic roles & 50–950 ramp

primary

#63B334

secondary

#AB7DC5

accent

#49DEA7

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63B334

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

Preview Lab → · Contrast checker → · Palette generator →