#63A019#63A019

#63A019 is a light, vivid yellow-green. Relative luminance 0.279; OKLCH L 64.0% C 0.169 H 132.1°. Best body text is #000000 at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#63A019
RGB	rgb(99, 160, 25)
HSL	hsl(87, 73%, 36%)
HSV	hsv(87, 84%, 63%)
CMYK	cmyk(38.1%, 0%, 84.4%, 37.3%)
CIE-LAB	lab(59.77, -40.02, 57.35)
CIE-LCH	lch(59.77, 69.94, 124.91°)
OKLab	oklab(63.98% -0.1135 0.1254)
OKLCH	oklch(63.98% 0.169 132.1)
XYZ	xyz(17.8917, 27.8637, 5.3550)
Luminance	0.2786 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A019 #5619A0

analogous

#A09A19 #63A019 #20A019

triadic

#63A019 #1963A0 #A01963

tetradic

#63A019 #19A09A #5619A0 #A01920

square

#63A019 #19A09A #5619A0 #A01920

split-complementary

#63A019 #1920A0 #9A19A0

monochromatic

#223608 #426B11 #63A019 #84D521 #A1E450

Accessibility & contrast

On white

3.19

#63A019 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.57

#63A019 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63A019

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A019	#FFFFFF	#000000	##000000
##63A019	1.00	3.19	6.57	6.57
#FFFFFF	3.19	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)

#9F8E2A

Tritanopia (blue-blind)

#649988

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #63a019;
/* rgb */ color: rgb(99, 160, 25);
/* oklch */ color: oklch(64.0% 0.169 132.1);

Tailwind

colors: {
  custom: {
    50: '#95bc64',
    500: '#63a019',
    950: '#000000',
  },
}

SCSS

$custom: #63a019;
$custom-light: #95bc64;
$custom-dark: #000000;

JSON

{
  "hex": "#63a019",
  "rgb": {
    "r": 99,
    "g": 160,
    "b": 25
  },
  "hsl": {
    "h": 87.111,
    "s": 72.973,
    "l": 36.275
  },
  "oklch": {
    "l": 0.63977,
    "c": 0.16915,
    "h": 132.1
  },
  "luminance": 0.27864
}

Semantic roles & 50–950 ramp

primary

#63A019

secondary

#854FC6

accent

#38F08B

background

#F9FBF6

surface

#F2F6EB

border

#CCD0C6

text

#0E1206

muted

#7E817A

Preview Lab

Preview with #63A019

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

Preview Lab → · Contrast checker → · Palette generator →