#63AD2E#63AD2E

#63AD2E is a light, vivid yellow-green. Relative luminance 0.327; OKLCH L 67.4% C 0.175 H 135.2°. Best body text is #000000 at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#63AD2E
RGB	rgb(99, 173, 46)
HSL	hsl(95, 58%, 43%)
HSV	hsv(95, 73%, 68%)
CMYK	cmyk(42.8%, 0%, 73.4%, 32.2%)
CIE-LAB	lab(63.95, -44.35, 54.71)
CIE-LCH	lch(63.95, 70.43, 129.03°)
OKLab	oklab(67.44% -0.1238 0.1231)
OKLCH	oklch(67.44% 0.175 135.2)
XYZ	xyz(20.5818, 32.7359, 7.8184)
Luminance	0.3274 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AD2E #782EAD

analogous

#A2AD2E #63AD2E #2EAD39

triadic

#63AD2E #2E63AD #AD2E63

tetradic

#63AD2E #2EA2AD #782EAD #AD392E

square

#63AD2E #2EA2AD #782EAD #AD392E

split-complementary

#63AD2E #392EAD #AD2EA2

monochromatic

#2C4C14 #477D21 #63AD2E #81CF49 #A3DC7A

Accessibility & contrast

On white

2.78

#63AD2E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.55

#63AD2E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AD2E

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AD2E	#FFFFFF	#000000	##000000
##63AD2E	1.00	2.78	7.55	7.55
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.55	21.00	1.00	1.00
##000000	7.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39F16

Deuteranopia (green-blind)

#A9993A

Tritanopia (blue-blind)

#61A694

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #63ad2e;
/* rgb */ color: rgb(99, 173, 46);
/* oklch */ color: oklch(67.4% 0.175 135.2);

Tailwind

colors: {
  custom: {
    50: '#96c66f',
    500: '#63ad2e',
    950: '#000000',
  },
}

SCSS

$custom: #63ad2e;
$custom-light: #96c66f;
$custom-dark: #000000;

JSON

{
  "hex": "#63ad2e",
  "rgb": {
    "r": 99,
    "g": 173,
    "b": 46
  },
  "hsl": {
    "h": 94.961,
    "s": 57.991,
    "l": 42.941
  },
  "oklch": {
    "l": 0.67435,
    "c": 0.17455,
    "h": 135.2
  },
  "luminance": 0.32737
}

Semantic roles & 50–950 ramp

primary

#63AD2E

secondary

#A273C4

accent

#47E1A1

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63AD2E

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

Preview Lab → · Contrast checker → · Palette generator →