#3F7017#3F7017

#3F7017 is a mid, vivid yellow-green. Relative luminance 0.127; OKLCH L 49.2% C 0.129 H 134.5°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#3F7017
RGB	rgb(63, 112, 23)
HSL	hsl(93, 66%, 26%)
HSV	hsv(93, 79%, 44%)
CMYK	cmyk(43.7%, 0%, 79.5%, 56.1%)
CIE-LAB	lab(42.32, -32.26, 41.22)
CIE-LCH	lch(42.32, 52.35, 128.04°)
OKLab	oklab(49.2% -0.0904 0.092)
OKLCH	oklch(49.2% 0.129 134.5)
XYZ	xyz(7.9986, 12.7065, 2.8416)
Luminance	0.1271 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7017 #481770

analogous

#6C7017 #3F7017 #17701C

triadic

#3F7017 #173F70 #70173F

tetradic

#3F7017 #176C70 #481770 #701C17

square

#3F7017 #176C70 #481770 #701C17

split-complementary

#3F7017 #1C1770 #70176C

monochromatic

#0E1905 #223D0D #3F7017 #5CA321 #78D42D

Accessibility & contrast

On white

5.93

#3F7017 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#3F7017 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7017

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7017	#FFFFFF	#000000	##FFFFFF
##3F7017	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#756603

Deuteranopia (green-blind)

#6E6220

Tritanopia (blue-blind)

#3E6B5F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3f7017;
/* rgb */ color: rgb(63, 112, 23);
/* oklch */ color: oklch(49.2% 0.129 134.5);

Tailwind

colors: {
  custom: {
    50: '#79995c',
    500: '#3f7017',
    950: '#000000',
  },
}

SCSS

$custom: #3f7017;
$custom-light: #79995c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7017",
  "rgb": {
    "r": 63,
    "g": 112,
    "b": 23
  },
  "hsl": {
    "h": 93.034,
    "s": 65.926,
    "l": 26.471
  },
  "oklch": {
    "l": 0.49195,
    "c": 0.12893,
    "h": 134.5
  },
  "luminance": 0.12707
}

Semantic roles & 50–950 ramp

primary

#3F7017

secondary

#773DA6

accent

#3FE99C

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#090E04

muted

#7B7E79

Preview Lab

Preview with #3F7017

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

Preview Lab → · Contrast checker → · Palette generator →