#63B12F#63B12F

#63B12F is a light, vivid yellow-green. Relative luminance 0.343; OKLCH L 68.5% C 0.179 H 135.7°. Best body text is #000000 at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#63B12F
RGB	rgb(99, 177, 47)
HSL	hsl(96, 58%, 44%)
HSV	hsv(96, 73%, 69%)
CMYK	cmyk(44.1%, 0%, 73.4%, 30.6%)
CIE-LAB	lab(65.20, -45.92, 55.60)
CIE-LCH	lch(65.20, 72.11, 129.55°)
OKLab	oklab(68.47% -0.128 0.1251)
OKLCH	oklch(68.47% 0.179 135.7)
XYZ	xyz(21.3803, 34.3009, 8.1829)
Luminance	0.3430 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B12F #7D2FB1

analogous

#A4B12F #63B12F #2FB13C

triadic

#63B12F #2F63B1 #B12F63

tetradic

#63B12F #2FA4B1 #7D2FB1 #B13C2F

square

#63B12F #2FA4B1 #7D2FB1 #B13C2F

split-complementary

#63B12F #3C2FB1 #B12FA4

monochromatic

#2D5015 #488122 #63B12F #82D04D #A4DD7E

Accessibility & contrast

On white

2.67

#63B12F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.86

#63B12F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B12F

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B12F	#FFFFFF	#000000	##000000
##63B12F	1.00	2.67	7.86	7.86
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.86	21.00	1.00	1.00
##000000	7.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A216

Deuteranopia (green-blind)

#AD9C3C

Tritanopia (blue-blind)

#60AA98

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #63b12f;
/* rgb */ color: rgb(99, 177, 47);
/* oklch */ color: oklch(68.5% 0.179 135.7);

Tailwind

colors: {
  custom: {
    50: '#96c970',
    500: '#63b12f',
    950: '#000000',
  },
}

SCSS

$custom: #63b12f;
$custom-light: #96c970;
$custom-dark: #000000;

JSON

{
  "hex": "#63b12f",
  "rgb": {
    "r": 99,
    "g": 177,
    "b": 47
  },
  "hsl": {
    "h": 96,
    "s": 58.036,
    "l": 43.922
  },
  "oklch": {
    "l": 0.68466,
    "c": 0.17894,
    "h": 135.7
  },
  "luminance": 0.34302
}

Semantic roles & 50–950 ramp

primary

#63B12F

secondary

#A676C5

accent

#47E1A3

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63B12F

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

Preview Lab → · Contrast checker → · Palette generator →