#63A438#63A438

#63A438 is a light, vivid yellow-green. Relative luminance 0.295; OKLCH L 65.2% C 0.156 H 135.1°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#63A438
RGB	rgb(99, 164, 56)
HSL	hsl(96, 49%, 43%)
HSV	hsv(96, 66%, 64%)
CMYK	cmyk(39.6%, 0%, 65.9%, 35.7%)
CIE-LAB	lab(61.21, -39.76, 47.90)
CIE-LCH	lch(61.21, 62.25, 129.70°)
OKLab	oklab(65.22% -0.1106 0.1101)
OKLCH	oklch(65.22% 0.156 135.1)
XYZ	xyz(19.1344, 29.4881, 8.4242)
Luminance	0.2949 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A438 #7938A4

analogous

#99A438 #63A438 #38A443

triadic

#63A438 #3863A4 #A43863

tetradic

#63A438 #3899A4 #7938A4 #A44338

square

#63A438 #3899A4 #7938A4 #A44338

split-complementary

#63A438 #4338A4 #A43899

monochromatic

#2C4919 #477628 #63A438 #81C554 #A3D482

Accessibility & contrast

On white

3.04

#63A438 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.90

#63A438 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63A438

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A438	#FFFFFF	#000000	##000000
##63A438	1.00	3.04	6.90	6.90
#FFFFFF	3.04	1.00	21.00	21.00
#000000	6.90	21.00	1.00	1.00
##000000	6.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA972A

Deuteranopia (green-blind)

#A19241

Tritanopia (blue-blind)

#629E8E

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #63a438;
/* rgb */ color: rgb(99, 164, 56);
/* oklch */ color: oklch(65.2% 0.156 135.1);

Tailwind

colors: {
  custom: {
    50: '#94bf74',
    500: '#63a438',
    950: '#000000',
  },
}

SCSS

$custom: #63a438;
$custom-light: #94bf74;
$custom-dark: #000000;

JSON

{
  "hex": "#63a438",
  "rgb": {
    "r": 99,
    "g": 164,
    "b": 56
  },
  "hsl": {
    "h": 96.111,
    "s": 49.091,
    "l": 43.137
  },
  "oklch": {
    "l": 0.6522,
    "c": 0.15608,
    "h": 135.1
  },
  "luminance": 0.29489
}

Semantic roles & 50–950 ramp

primary

#63A438

secondary

#A37ABE

accent

#4FD9A2

background

#F9FBF7

surface

#F2F7ED

border

#CCD0C8

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #63A438

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

Preview Lab → · Contrast checker → · Palette generator →