#63A537#63A537

#63A537 is a light, vivid yellow-green. Relative luminance 0.298; OKLCH L 65.5% C 0.158 H 135.1°. Best body text is #000000 at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#63A537
RGB	rgb(99, 165, 55)
HSL	hsl(96, 50%, 43%)
HSV	hsv(96, 67%, 65%)
CMYK	cmyk(40%, 0%, 66.7%, 35.3%)
CIE-LAB	lab(61.51, -40.28, 48.65)
CIE-LCH	lch(61.51, 63.16, 129.62°)
OKLab	oklab(65.46% -0.1121 0.1116)
OKLCH	oklch(65.46% 0.158 135.1)
XYZ	xyz(19.2899, 29.8378, 8.3566)
Luminance	0.2984 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A537 #7937A5

analogous

#9AA537 #63A537 #37A542

triadic

#63A537 #3763A5 #A53763

tetradic

#63A537 #379AA5 #7937A5 #A54237

square

#63A537 #379AA5 #7937A5 #A54237

split-complementary

#63A537 #4237A5 #A5379A

monochromatic

#2C4918 #477728 #63A537 #81C653 #A3D581

Accessibility & contrast

On white

3.01

#63A537 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.97

#63A537 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63A537

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A537	#FFFFFF	#000000	##000000
##63A537	1.00	3.01	6.97	6.97
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.97	21.00	1.00	1.00
##000000	6.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB9828

Deuteranopia (green-blind)

#A29340

Tritanopia (blue-blind)

#629F8E

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #63a537;
/* rgb */ color: rgb(99, 165, 55);
/* oklch */ color: oklch(65.5% 0.158 135.1);

Tailwind

colors: {
  custom: {
    50: '#94c073',
    500: '#63a537',
    950: '#000000',
  },
}

SCSS

$custom: #63a537;
$custom-light: #94c073;
$custom-dark: #000000;

JSON

{
  "hex": "#63a537",
  "rgb": {
    "r": 99,
    "g": 165,
    "b": 55
  },
  "hsl": {
    "h": 96,
    "s": 50,
    "l": 43.137
  },
  "oklch": {
    "l": 0.65465,
    "c": 0.15817,
    "h": 135.1
  },
  "luminance": 0.29839
}

Semantic roles & 50–950 ramp

primary

#63A537

secondary

#A379BF

accent

#4EDAA2

background

#F9FBF7

surface

#F2F7ED

border

#CCD0C8

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #63A537

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

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