#63B327#63B327

#63B327 is a light, vivid yellow-green. Relative luminance 0.350; OKLCH L 68.9% C 0.186 H 135.3°. Best body text is #000000 at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#63B327
RGB	rgb(99, 179, 39)
HSL	hsl(94, 64%, 43%)
HSV	hsv(94, 78%, 70%)
CMYK	cmyk(44.7%, 0%, 78.2%, 29.8%)
CIE-LAB	lab(65.78, -47.22, 58.86)
CIE-LCH	lch(65.78, 75.46, 128.74°)
OKLab	oklab(68.93% -0.132 0.1307)
OKLCH	oklch(68.93% 0.186 135.3)
XYZ	xyz(21.6314, 35.0380, 7.5423)
Luminance	0.3504 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B327 #7727B3

analogous

#A9B327 #63B327 #27B331

triadic

#63B327 #2763B3 #B32763

tetradic

#63B327 #27A9B3 #7727B3 #B33127

square

#63B327 #27A9B3 #7727B3 #B33127

split-complementary

#63B327 #3127B3 #B327A9

monochromatic

#2B4E11 #47811C #63B327 #81D641 #A2E174

Accessibility & contrast

On white

2.62

#63B327 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.01

#63B327 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B327

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B327	#FFFFFF	#000000	##000000
##63B327	1.00	2.62	8.01	8.01
#FFFFFF	2.62	1.00	21.00	21.00
#000000	8.01	21.00	1.00	1.00
##000000	8.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA400

Deuteranopia (green-blind)

#AF9D36

Tritanopia (blue-blind)

#61AC99

Achromatopsia (no color)

#A0A0A0

Design tokens & code

CSS

--color: #63b327;
/* rgb */ color: rgb(99, 179, 39);
/* oklch */ color: oklch(68.9% 0.186 135.3);

Tailwind

colors: {
  custom: {
    50: '#97ca6d',
    500: '#63b327',
    950: '#000000',
  },
}

SCSS

$custom: #63b327;
$custom-light: #97ca6d;
$custom-dark: #000000;

JSON

{
  "hex": "#63b327",
  "rgb": {
    "r": 99,
    "g": 179,
    "b": 39
  },
  "hsl": {
    "h": 94.286,
    "s": 64.22,
    "l": 42.745
  },
  "oklch": {
    "l": 0.68925,
    "c": 0.18577,
    "h": 135.3
  },
  "luminance": 0.35039
}

Semantic roles & 50–950 ramp

primary

#63B327

secondary

#A16EC8

accent

#41E7A0

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63B327

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

Preview Lab → · Contrast checker → · Palette generator →