#63AE2F#63AE2F

#63AE2F is a light, vivid yellow-green. Relative luminance 0.331; OKLCH L 67.7% C 0.175 H 135.4°. Best body text is #000000 at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#63AE2F
RGB	rgb(99, 174, 47)
HSL	hsl(95, 57%, 43%)
HSV	hsv(95, 73%, 68%)
CMYK	cmyk(43.1%, 0%, 73%, 31.8%)
CIE-LAB	lab(64.27, -44.69, 54.66)
CIE-LCH	lch(64.27, 70.61, 129.27°)
OKLab	oklab(67.7% -0.1247 0.1231)
OKLCH	oklch(67.7% 0.175 135.4)
XYZ	xyz(20.7942, 33.1288, 7.9876)
Luminance	0.3313 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AE2F #7A2FAE

analogous

#A2AE2F #63AE2F #2FAE3A

triadic

#63AE2F #2F63AE #AE2F63

tetradic

#63AE2F #2FA2AE #7A2FAE #AE3A2F

square

#63AE2F #2FA2AE #7A2FAE #AE3A2F

split-complementary

#63AE2F #3A2FAE #AE2FA2

monochromatic

#2C4E15 #487E22 #63AE2F #81CF4C #A3DC7C

Accessibility & contrast

On white

2.75

#63AE2F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.63

#63AE2F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AE2F

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AE2F	#FFFFFF	#000000	##000000
##63AE2F	1.00	2.75	7.63	7.63
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.63	21.00	1.00	1.00
##000000	7.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B4A018

Deuteranopia (green-blind)

#AA9A3B

Tritanopia (blue-blind)

#61A795

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #63ae2f;
/* rgb */ color: rgb(99, 174, 47);
/* oklch */ color: oklch(67.7% 0.175 135.4);

Tailwind

colors: {
  custom: {
    50: '#96c770',
    500: '#63ae2f',
    950: '#000000',
  },
}

SCSS

$custom: #63ae2f;
$custom-light: #96c770;
$custom-dark: #000000;

JSON

{
  "hex": "#63ae2f",
  "rgb": {
    "r": 99,
    "g": 174,
    "b": 47
  },
  "hsl": {
    "h": 95.433,
    "s": 57.466,
    "l": 43.333
  },
  "oklch": {
    "l": 0.67698,
    "c": 0.1752,
    "h": 135.4
  },
  "luminance": 0.3313
}

Semantic roles & 50–950 ramp

primary

#63AE2F

secondary

#A475C4

accent

#47E1A2

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63AE2F

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

Preview Lab → · Contrast checker → · Palette generator →