#63B135#63B135

#63B135 is a light, vivid yellow-green. Relative luminance 0.344; OKLCH L 68.5% C 0.175 H 136.2°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#63B135
RGB	rgb(99, 177, 53)
HSL	hsl(98, 54%, 45%)
HSV	hsv(98, 70%, 69%)
CMYK	cmyk(44.1%, 0%, 70.1%, 30.6%)
CIE-LAB	lab(65.24, -45.48, 53.39)
CIE-LCH	lch(65.24, 70.14, 130.43°)
OKLab	oklab(68.51% -0.1264 0.1213)
OKLCH	oklch(68.51% 0.175 136.2)
XYZ	xyz(21.5098, 34.3527, 8.8648)
Luminance	0.3435 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B135 #8335B1

analogous

#A1B135 #63B135 #35B145

triadic

#63B135 #3563B1 #B13563

tetradic

#63B135 #35A1B1 #8335B1 #B14535

square

#63B135 #35A1B1 #8335B1 #B14535

split-complementary

#63B135 #4535B1 #B135A1

monochromatic

#2E5319 #498227 #63B135 #82CD57 #A5DB86

Accessibility & contrast

On white

2.67

#63B135 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#63B135 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B135

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B135	#FFFFFF	#000000	##000000
##63B135	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A222

Deuteranopia (green-blind)

#AD9C40

Tritanopia (blue-blind)

#60AB98

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #63b135;
/* rgb */ color: rgb(99, 177, 53);
/* oklch */ color: oklch(68.5% 0.175 136.2);

Tailwind

colors: {
  custom: {
    50: '#96c973',
    500: '#63b135',
    950: '#000000',
  },
}

SCSS

$custom: #63b135;
$custom-light: #96c973;
$custom-dark: #000000;

JSON

{
  "hex": "#63b135",
  "rgb": {
    "r": 99,
    "g": 177,
    "b": 53
  },
  "hsl": {
    "h": 97.742,
    "s": 53.913,
    "l": 45.098
  },
  "oklch": {
    "l": 0.68512,
    "c": 0.17515,
    "h": 136.2
  },
  "luminance": 0.34354
}

Semantic roles & 50–950 ramp

primary

#63B135

secondary

#AA7DC4

accent

#4BDDA7

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63B135

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

Preview Lab → · Contrast checker → · Palette generator →