#63A017#63A017

#63A017 is a light, vivid yellow-green. Relative luminance 0.279; OKLCH L 64.0% C 0.170 H 132.1°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#63A017
RGB	rgb(99, 160, 23)
HSL	hsl(87, 75%, 36%)
HSV	hsv(87, 86%, 63%)
CMYK	cmyk(38.1%, 0%, 85.6%, 37.3%)
CIE-LAB	lab(59.76, -40.10, 57.84)
CIE-LCH	lch(59.76, 70.38, 124.73°)
OKLab	oklab(63.97% -0.1138 0.1262)
OKLCH	oklch(63.97% 0.17 132.1)
XYZ	xyz(17.8709, 27.8553, 5.2455)
Luminance	0.2786 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A017 #5417A0

analogous

#A09817 #63A017 #1FA017

triadic

#63A017 #1763A0 #A01763

tetradic

#63A017 #17A098 #5417A0 #A0171F

square

#63A017 #17A098 #5417A0 #A0171F

split-complementary

#63A017 #171FA0 #9817A0

monochromatic

#213508 #426A0F #63A017 #84D61F #A1E54C

Accessibility & contrast

On white

3.20

#63A017 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#63A017 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63A017

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A017	#FFFFFF	#000000	##000000
##63A017	1.00	3.20	6.57	6.57
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.57	21.00	1.00	1.00
##000000	6.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79300

Deuteranopia (green-blind)

#9F8E29

Tritanopia (blue-blind)

#649988

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #63a017;
/* rgb */ color: rgb(99, 160, 23);
/* oklch */ color: oklch(64.0% 0.170 132.1);

Tailwind

colors: {
  custom: {
    50: '#95bc64',
    500: '#63a017',
    950: '#000000',
  },
}

SCSS

$custom: #63a017;
$custom-light: #95bc64;
$custom-dark: #000000;

JSON

{
  "hex": "#63a017",
  "rgb": {
    "r": 99,
    "g": 160,
    "b": 23
  },
  "hsl": {
    "h": 86.715,
    "s": 74.863,
    "l": 35.882
  },
  "oklch": {
    "l": 0.63969,
    "c": 0.16992,
    "h": 132.1
  },
  "luminance": 0.27856
}

Semantic roles & 50–950 ramp

primary

#63A017

secondary

#834CC7

accent

#36F18A

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1206

muted

#7E817A

Preview Lab

Preview with #63A017

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

Preview Lab → · Contrast checker → · Palette generator →