#63B134#63B134

#63B134 is a light, vivid yellow-green. Relative luminance 0.343; OKLCH L 68.5% C 0.176 H 136.1°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#63B134
RGB	rgb(99, 177, 52)
HSL	hsl(97, 55%, 45%)
HSV	hsv(97, 71%, 69%)
CMYK	cmyk(44.1%, 0%, 70.6%, 30.6%)
CIE-LAB	lab(65.23, -45.56, 53.77)
CIE-LCH	lch(65.23, 70.47, 130.27°)
OKLab	oklab(68.5% -0.1267 0.1219)
OKLCH	oklch(68.5% 0.176 136.1)
XYZ	xyz(21.4870, 34.3436, 8.7449)
Luminance	0.3434 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B134 #8234B1

analogous

#A2B134 #63B134 #34B144

triadic

#63B134 #3463B1 #B13463

tetradic

#63B134 #34A2B1 #8234B1 #B14434

square

#63B134 #34A2B1 #8234B1 #B14434

split-complementary

#63B134 #4434B1 #B134A2

monochromatic

#2E5218 #498226 #63B134 #82CD55 #A5DB84

Accessibility & contrast

On white

2.67

#63B134 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#63B134 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B134

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B134	#FFFFFF	#000000	##000000
##63B134	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)

#B7A220

Deuteranopia (green-blind)

#AD9C40

Tritanopia (blue-blind)

#60AA98

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #63b134;
/* rgb */ color: rgb(99, 177, 52);
/* oklch */ color: oklch(68.5% 0.176 136.1);

Tailwind

colors: {
  custom: {
    50: '#96c973',
    500: '#63b134',
    950: '#000000',
  },
}

SCSS

$custom: #63b134;
$custom-light: #96c973;
$custom-dark: #000000;

JSON

{
  "hex": "#63b134",
  "rgb": {
    "r": 99,
    "g": 177,
    "b": 52
  },
  "hsl": {
    "h": 97.44,
    "s": 54.585,
    "l": 44.902
  },
  "oklch": {
    "l": 0.68504,
    "c": 0.17581,
    "h": 136.1
  },
  "luminance": 0.34345
}

Semantic roles & 50–950 ramp

primary

#63B134

secondary

#A97CC5

accent

#4ADEA6

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63B134

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

Preview Lab → · Contrast checker → · Palette generator →