#63B12A#63B12A

#63B12A is a light, vivid yellow-green. Relative luminance 0.343; OKLCH L 68.4% C 0.182 H 135.3°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#63B12A
RGB	rgb(99, 177, 42)
HSL	hsl(95, 62%, 43%)
HSV	hsv(95, 76%, 69%)
CMYK	cmyk(44.1%, 0%, 76.3%, 30.6%)
CIE-LAB	lab(65.17, -46.24, 57.31)
CIE-LCH	lch(65.17, 73.64, 128.90°)
OKLab	oklab(68.43% -0.1292 0.1279)
OKLCH	oklch(68.43% 0.182 135.3)
XYZ	xyz(21.2852, 34.2628, 7.6819)
Luminance	0.3426 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B12A #782AB1

analogous

#A6B12A #63B12A #2AB135

triadic

#63B12A #2A63B1 #B12A63

tetradic

#63B12A #2AA6B1 #782AB1 #B1352A

square

#63B12A #2AA6B1 #782AB1 #B1352A

split-complementary

#63B12A #352AB1 #B12AA6

monochromatic

#2C4E13 #47801E #63B12A #81D345 #A3DF77

Accessibility & contrast

On white

2.67

#63B12A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#63B12A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B12A

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B12A	#FFFFFF	#000000	##000000
##63B12A	1.00	2.67	7.85	7.85
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A209

Deuteranopia (green-blind)

#AD9C38

Tritanopia (blue-blind)

#61AA97

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #63b12a;
/* rgb */ color: rgb(99, 177, 42);
/* oklch */ color: oklch(68.4% 0.182 135.3);

Tailwind

colors: {
  custom: {
    50: '#96c96e',
    500: '#63b12a',
    950: '#000000',
  },
}

SCSS

$custom: #63b12a;
$custom-light: #96c96e;
$custom-dark: #000000;

JSON

{
  "hex": "#63b12a",
  "rgb": {
    "r": 99,
    "g": 177,
    "b": 42
  },
  "hsl": {
    "h": 94.667,
    "s": 61.644,
    "l": 42.941
  },
  "oklch": {
    "l": 0.68431,
    "c": 0.18179,
    "h": 135.3
  },
  "luminance": 0.34264
}

Semantic roles & 50–950 ramp

primary

#63B12A

secondary

#A270C6

accent

#43E5A0

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63B12A

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

Preview Lab → · Contrast checker → · Palette generator →