#63A138#63A138

#63A138 is a light, vivid yellow-green. Relative luminance 0.284; OKLCH L 64.5% C 0.152 H 134.8°. Best body text is #000000 at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#63A138
RGB	rgb(99, 161, 56)
HSL	hsl(95, 48%, 43%)
HSV	hsv(95, 65%, 63%)
CMYK	cmyk(38.5%, 0%, 65.2%, 36.9%)
CIE-LAB	lab(60.27, -38.45, 46.88)
CIE-LCH	lch(60.27, 60.64, 129.36°)
OKLab	oklab(64.45% -0.1071 0.108)
OKLCH	oklch(64.45% 0.152 134.8)
XYZ	xyz(18.6039, 28.4270, 8.2473)
Luminance	0.2843 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A138 #7638A1

analogous

#97A138 #63A138 #38A142

triadic

#63A138 #3863A1 #A13863

tetradic

#63A138 #3897A1 #7638A1 #A14238

square

#63A138 #3897A1 #7638A1 #A14238

split-complementary

#63A138 #4238A1 #A13897

monochromatic

#2B4618 #477428 #63A138 #81C353 #A2D380

Accessibility & contrast

On white

3.14

#63A138 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.69

#63A138 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63A138

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A138	#FFFFFF	#000000	##000000
##63A138	1.00	3.14	6.69	6.69
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.69	21.00	1.00	1.00
##000000	6.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7952B

Deuteranopia (green-blind)

#9E8F41

Tritanopia (blue-blind)

#629B8B

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #63a138;
/* rgb */ color: rgb(99, 161, 56);
/* oklch */ color: oklch(64.5% 0.152 134.8);

Tailwind

colors: {
  custom: {
    50: '#94bd73',
    500: '#63a138',
    950: '#000000',
  },
}

SCSS

$custom: #63a138;
$custom-light: #94bd73;
$custom-dark: #000000;

JSON

{
  "hex": "#63a138",
  "rgb": {
    "r": 99,
    "g": 161,
    "b": 56
  },
  "hsl": {
    "h": 95.429,
    "s": 48.387,
    "l": 42.549
  },
  "oklch": {
    "l": 0.64454,
    "c": 0.15205,
    "h": 134.8
  },
  "luminance": 0.28428
}

Semantic roles & 50–950 ramp

primary

#63A138

secondary

#A178BC

accent

#50D8A0

background

#F9FBF7

surface

#F2F6ED

border

#CCD0C8

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #63A138

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

Preview Lab → · Contrast checker → · Palette generator →