#63A71F#63A71F

#63A71F is a light, vivid yellow-green. Relative luminance 0.304; OKLCH L 65.8% C 0.175 H 133.4°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#63A71F
RGB	rgb(99, 167, 31)
HSL	hsl(90, 69%, 39%)
HSV	hsv(90, 81%, 65%)
CMYK	cmyk(40.7%, 0%, 81.4%, 34.5%)
CIE-LAB	lab(61.99, -42.72, 57.73)
CIE-LCH	lch(61.99, 71.82, 126.50°)
OKLab	oklab(65.8% -0.1204 0.1271)
OKLCH	oklch(65.8% 0.175 133.4)
XYZ	xyz(19.2113, 30.3880, 6.1493)
Luminance	0.3039 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A71F #631FA7

analogous

#A7A71F #63A71F #1FA71F

triadic

#63A71F #1F63A7 #A71F63

tetradic

#63A71F #1FA7A7 #631FA7 #A71F1F

square

#63A71F #1FA7A7 #631FA7 #A71F1F

split-complementary

#63A71F #1F1FA7 #A71FA7

monochromatic

#26400C #447315 #63A71F #82D82B #A0E15F

Accessibility & contrast

On white

2.97

#63A71F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.08

#63A71F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A71F

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A71F	#FFFFFF	#000000	##000000
##63A71F	1.00	2.97	7.08	7.08
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.08	21.00	1.00	1.00
##000000	7.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9900

Deuteranopia (green-blind)

#A5942F

Tritanopia (blue-blind)

#63A08E

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #63a71f;
/* rgb */ color: rgb(99, 167, 31);
/* oklch */ color: oklch(65.8% 0.175 133.4);

Tailwind

colors: {
  custom: {
    50: '#96c168',
    500: '#63a71f',
    950: '#000000',
  },
}

SCSS

$custom: #63a71f;
$custom-light: #96c168;
$custom-dark: #000000;

JSON

{
  "hex": "#63a71f",
  "rgb": {
    "r": 99,
    "g": 167,
    "b": 31
  },
  "hsl": {
    "h": 90,
    "s": 68.687,
    "l": 38.824
  },
  "oklch": {
    "l": 0.65804,
    "c": 0.17509,
    "h": 133.4
  },
  "luminance": 0.30389
}

Semantic roles & 50–950 ramp

primary

#63A71F

secondary

#915CC6

accent

#3CEC94

background

#F9FBF6

surface

#F2F7EB

border

#CCD0C6

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #63A71F

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

Preview Lab → · Contrast checker → · Palette generator →