#63B727#63B727

#63B727 is a light, vivid yellow-green. Relative luminance 0.367; OKLCH L 69.9% C 0.191 H 135.7°. Best body text is #000000 at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#63B727
RGB	rgb(99, 183, 39)
HSL	hsl(95, 65%, 44%)
HSV	hsv(95, 79%, 72%)
CMYK	cmyk(45.9%, 0%, 78.7%, 28.2%)
CIE-LAB	lab(67.02, -48.82, 60.04)
CIE-LCH	lch(67.02, 77.38, 129.11°)
OKLab	oklab(69.95% -0.1363 0.1332)
OKLCH	oklch(69.95% 0.191 135.7)
XYZ	xyz(22.4447, 36.6647, 7.8134)
Luminance	0.3667 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B727 #7B27B7

analogous

#ABB727 #63B727 #27B733

triadic

#63B727 #2763B7 #B72763

tetradic

#63B727 #27ABB7 #7B27B7 #B73327

square

#63B727 #27ABB7 #7B27B7 #B73327

split-complementary

#63B727 #3327B7 #B727AB

monochromatic

#2C5211 #48851C #63B727 #81D744 #A3E276

Accessibility & contrast

On white

2.52

#63B727 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.33

#63B727 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B727

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B727	#FFFFFF	#000000	##000000
##63B727	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)

#B3A137

Tritanopia (blue-blind)

#60B09C

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #63b727;
/* rgb */ color: rgb(99, 183, 39);
/* oklch */ color: oklch(69.9% 0.191 135.7);

Tailwind

colors: {
  custom: {
    50: '#97cd6d',
    500: '#63b727',
    950: '#000000',
  },
}

SCSS

$custom: #63b727;
$custom-light: #97cd6d;
$custom-dark: #000000;

JSON

{
  "hex": "#63b727",
  "rgb": {
    "r": 99,
    "g": 183,
    "b": 39
  },
  "hsl": {
    "h": 95,
    "s": 64.865,
    "l": 43.529
  },
  "oklch": {
    "l": 0.69948,
    "c": 0.19056,
    "h": 135.7
  },
  "luminance": 0.36666
}

Semantic roles & 50–950 ramp

primary

#63B727

secondary

#A470C9

accent

#40E8A2

background

#F9FCF6

surface

#F2F9EC

border

#CCD2C7

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63B727

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

Preview Lab → · Contrast checker → · Palette generator →