#63AF2F#63AF2F

#63AF2F is a light, vivid yellow-green. Relative luminance 0.335; OKLCH L 68.0% C 0.176 H 135.5°. Best body text is #000000 at 7.70:1 contrast (WCAG AA passes).

Color values

HEX	#63AF2F
RGB	rgb(99, 175, 47)
HSL	hsl(96, 58%, 44%)
HSV	hsv(96, 73%, 69%)
CMYK	cmyk(43.4%, 0%, 73.1%, 31.4%)
CIE-LAB	lab(64.58, -45.10, 54.98)
CIE-LCH	lch(64.58, 71.11, 129.36°)
OKLab	oklab(67.95% -0.1258 0.1238)
OKLCH	oklch(67.95% 0.176 135.5)
XYZ	xyz(20.9882, 33.5166, 8.0522)
Luminance	0.3352 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AF2F #7B2FAF

analogous

#A3AF2F #63AF2F #2FAF3B

triadic

#63AF2F #2F63AF #AF2F63

tetradic

#63AF2F #2FA3AF #7B2FAF #AF3B2F

square

#63AF2F #2FA3AF #7B2FAF #AF3B2F

split-complementary

#63AF2F #3B2FAF #AF2FA3

monochromatic

#2C4F15 #487F22 #63AF2F #81CF4C #A3DC7C

Accessibility & contrast

On white

2.73

#63AF2F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.70

#63AF2F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AF2F

7.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AF2F	#FFFFFF	#000000	##000000
##63AF2F	1.00	2.73	7.70	7.70
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.70	21.00	1.00	1.00
##000000	7.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A117

Deuteranopia (green-blind)

#AB9A3C

Tritanopia (blue-blind)

#61A896

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #63af2f;
/* rgb */ color: rgb(99, 175, 47);
/* oklch */ color: oklch(68.0% 0.176 135.5);

Tailwind

colors: {
  custom: {
    50: '#96c770',
    500: '#63af2f',
    950: '#000000',
  },
}

SCSS

$custom: #63af2f;
$custom-light: #96c770;
$custom-dark: #000000;

JSON

{
  "hex": "#63af2f",
  "rgb": {
    "r": 99,
    "g": 175,
    "b": 47
  },
  "hsl": {
    "h": 95.625,
    "s": 57.658,
    "l": 43.529
  },
  "oklch": {
    "l": 0.67954,
    "c": 0.17644,
    "h": 135.5
  },
  "luminance": 0.33518
}

Semantic roles & 50–950 ramp

primary

#63AF2F

secondary

#A475C4

accent

#47E1A2

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63AF2F

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

Preview Lab → · Contrast checker → · Palette generator →