#63A137#63A137

#63A137 is a light, vivid yellow-green. Relative luminance 0.284; OKLCH L 64.4% C 0.153 H 134.6°. Best body text is #000000 at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#63A137
RGB	rgb(99, 161, 55)
HSL	hsl(95, 49%, 42%)
HSV	hsv(95, 66%, 63%)
CMYK	cmyk(38.5%, 0%, 65.8%, 36.9%)
CIE-LAB	lab(60.26, -38.54, 47.31)
CIE-LCH	lch(60.26, 61.02, 129.17°)
OKLab	oklab(64.44% -0.1074 0.1087)
OKLCH	oklch(64.44% 0.153 134.6)
XYZ	xyz(18.5797, 28.4173, 8.1198)
Luminance	0.2842 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A137 #7537A1

analogous

#98A137 #63A137 #37A140

triadic

#63A137 #3763A1 #A13763

tetradic

#63A137 #3798A1 #7537A1 #A14037

square

#63A137 #3798A1 #7537A1 #A14037

split-complementary

#63A137 #4037A1 #A13798

monochromatic

#2B4618 #477327 #63A137 #81C451 #A2D37F

Accessibility & contrast

On white

3.14

#63A137 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.68

#63A137 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #63A137

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A137	#FFFFFF	#000000	##000000
##63A137	1.00	3.14	6.68	6.68
#FFFFFF	3.14	1.00	21.00	21.00
#000000	6.68	21.00	1.00	1.00
##000000	6.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A79429

Deuteranopia (green-blind)

#9E8F40

Tritanopia (blue-blind)

#629B8B

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #63a137;
/* rgb */ color: rgb(99, 161, 55);
/* oklch */ color: oklch(64.4% 0.153 134.6);

Tailwind

colors: {
  custom: {
    50: '#94bd73',
    500: '#63a137',
    950: '#000000',
  },
}

SCSS

$custom: #63a137;
$custom-light: #94bd73;
$custom-dark: #000000;

JSON

{
  "hex": "#63a137",
  "rgb": {
    "r": 99,
    "g": 161,
    "b": 55
  },
  "hsl": {
    "h": 95.094,
    "s": 49.074,
    "l": 42.353
  },
  "oklch": {
    "l": 0.64444,
    "c": 0.15282,
    "h": 134.6
  },
  "luminance": 0.28418
}

Semantic roles & 50–950 ramp

primary

#63A137

secondary

#A077BD

accent

#4FD9A0

background

#F9FBF7

surface

#F2F6ED

border

#CCD0C8

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #63A137

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

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