#63B034#63B034

#63B034 is a light, vivid yellow-green. Relative luminance 0.340; OKLCH L 68.2% C 0.175 H 136.0°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#63B034
RGB	rgb(99, 176, 52)
HSL	hsl(97, 54%, 45%)
HSV	hsv(97, 70%, 69%)
CMYK	cmyk(43.8%, 0%, 70.5%, 31%)
CIE-LAB	lab(64.92, -45.15, 53.45)
CIE-LCH	lch(64.92, 69.96, 130.19°)
OKLab	oklab(68.25% -0.1255 0.1213)
OKLCH	oklch(68.25% 0.175 136)
XYZ	xyz(21.2902, 33.9500, 8.6793)
Luminance	0.3395 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B034 #8134B0

analogous

#A1B034 #63B034 #34B043

triadic

#63B034 #3463B0 #B03463

tetradic

#63B034 #34A1B0 #8134B0 #B04334

square

#63B034 #34A1B0 #8134B0 #B04334

split-complementary

#63B034 #4334B0 #B034A1

monochromatic

#2E5218 #488126 #63B034 #82CD55 #A5DB84

Accessibility & contrast

On white

2.70

#63B034 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#63B034 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B034

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B034	#FFFFFF	#000000	##000000
##63B034	1.00	2.70	7.79	7.79
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.79	21.00	1.00	1.00
##000000	7.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A220

Deuteranopia (green-blind)

#AC9B3F

Tritanopia (blue-blind)

#60AA97

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #63b034;
/* rgb */ color: rgb(99, 176, 52);
/* oklch */ color: oklch(68.2% 0.175 136.0);

Tailwind

colors: {
  custom: {
    50: '#96c873',
    500: '#63b034',
    950: '#000000',
  },
}

SCSS

$custom: #63b034;
$custom-light: #96c873;
$custom-dark: #000000;

JSON

{
  "hex": "#63b034",
  "rgb": {
    "r": 99,
    "g": 176,
    "b": 52
  },
  "hsl": {
    "h": 97.258,
    "s": 54.386,
    "l": 44.706
  },
  "oklch": {
    "l": 0.68249,
    "c": 0.17454,
    "h": 136
  },
  "luminance": 0.33951
}

Semantic roles & 50–950 ramp

primary

#63B034

secondary

#A97CC4

accent

#4ADEA6

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63B034

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

Preview Lab → · Contrast checker → · Palette generator →