#63B725#63B725

#63B725 is a light, vivid yellow-green. Relative luminance 0.367; OKLCH L 69.9% C 0.192 H 135.6°. Best body text is #000000 at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#63B725
RGB	rgb(99, 183, 37)
HSL	hsl(95, 66%, 43%)
HSV	hsv(95, 80%, 72%)
CMYK	cmyk(45.9%, 0%, 79.8%, 28.2%)
CIE-LAB	lab(67.02, -48.92, 60.63)
CIE-LCH	lch(67.02, 77.90, 128.90°)
OKLab	oklab(69.94% -0.1367 0.1341)
OKLCH	oklch(69.94% 0.192 135.6)
XYZ	xyz(22.4125, 36.6518, 7.6434)
Luminance	0.3665 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B725 #7925B7

analogous

#ACB725 #63B725 #25B730

triadic

#63B725 #2563B7 #B72563

tetradic

#63B725 #25ACB7 #7925B7 #B73025

square

#63B725 #25ACB7 #7925B7 #B73025

split-complementary

#63B725 #3025B7 #B725AC

monochromatic

#2C5110 #47841B #63B725 #81D941 #A3E374

Accessibility & contrast

On white

2.52

#63B725 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.33

#63B725 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B725

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B725	#FFFFFF	#000000	##000000
##63B725	1.00	2.52	8.33	8.33
#FFFFFF	2.52	1.00	21.00	21.00
#000000	8.33	21.00	1.00	1.00
##000000	8.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA700

Deuteranopia (green-blind)

#B3A136

Tritanopia (blue-blind)

#60B09C

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #63b725;
/* rgb */ color: rgb(99, 183, 37);
/* oklch */ color: oklch(69.9% 0.192 135.6);

Tailwind

colors: {
  custom: {
    50: '#97cd6c',
    500: '#63b725',
    950: '#000000',
  },
}

SCSS

$custom: #63b725;
$custom-light: #97cd6c;
$custom-dark: #000000;

JSON

{
  "hex": "#63b725",
  "rgb": {
    "r": 99,
    "g": 183,
    "b": 37
  },
  "hsl": {
    "h": 94.521,
    "s": 66.364,
    "l": 43.137
  },
  "oklch": {
    "l": 0.69937,
    "c": 0.19151,
    "h": 135.6
  },
  "luminance": 0.36653
}

Semantic roles & 50–950 ramp

primary

#63B725

secondary

#A36ECA

accent

#3FE9A1

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63B725

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

Preview Lab → · Contrast checker → · Palette generator →