#63B532#63B532

#63B532 is a light, vivid yellow-green. Relative luminance 0.359; OKLCH L 69.5% C 0.182 H 136.3°. Best body text is #000000 at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#63B532
RGB	rgb(99, 181, 50)
HSL	hsl(98, 57%, 45%)
HSV	hsv(98, 72%, 71%)
CMYK	cmyk(45.3%, 0%, 72.4%, 29%)
CIE-LAB	lab(66.47, -47.33, 55.78)
CIE-LCH	lch(66.47, 73.15, 130.31°)
OKLab	oklab(69.51% -0.1316 0.1259)
OKLCH	oklch(69.51% 0.182 136.3)
XYZ	xyz(22.2446, 35.9293, 8.7799)
Luminance	0.3593 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B532 #8432B5

analogous

#A5B532 #63B532 #32B542

triadic

#63B532 #3263B5 #B53263

tetradic

#63B532 #32A5B5 #8432B5 #B54232

square

#63B532 #32A5B5 #8432B5 #B54232

split-complementary

#63B532 #4232B5 #B532A5

monochromatic

#2F5518 #498525 #63B532 #83D054 #A6DD84

Accessibility & contrast

On white

2.57

#63B532 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.19

#63B532 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B532

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B532	#FFFFFF	#000000	##000000
##63B532	1.00	2.57	8.19	8.19
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.19	21.00	1.00	1.00
##000000	8.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA61B

Deuteranopia (green-blind)

#B09F3F

Tritanopia (blue-blind)

#5FAE9B

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #63b532;
/* rgb */ color: rgb(99, 181, 50);
/* oklch */ color: oklch(69.5% 0.182 136.3);

Tailwind

colors: {
  custom: {
    50: '#96cc72',
    500: '#63b532',
    950: '#000000',
  },
}

SCSS

$custom: #63b532;
$custom-light: #96cc72;
$custom-dark: #000000;

JSON

{
  "hex": "#63b532",
  "rgb": {
    "r": 99,
    "g": 181,
    "b": 50
  },
  "hsl": {
    "h": 97.557,
    "s": 56.71,
    "l": 45.294
  },
  "oklch": {
    "l": 0.6951,
    "c": 0.18208,
    "h": 136.3
  },
  "luminance": 0.35931
}

Semantic roles & 50–950 ramp

primary

#63B532

secondary

#AB7CC7

accent

#48E0A7

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63B532

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

Preview Lab → · Contrast checker → · Palette generator →