#3F7022#3F7022

#3F7022 is a mid, vivid yellow-green. Relative luminance 0.128; OKLCH L 49.3% C 0.121 H 135.9°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#3F7022
RGB	rgb(63, 112, 34)
HSL	hsl(98, 53%, 29%)
HSV	hsv(98, 70%, 44%)
CMYK	cmyk(43.7%, 0%, 69.6%, 56.1%)
CIE-LAB	lab(42.40, -31.40, 36.81)
CIE-LCH	lch(42.40, 48.38, 130.46°)
OKLab	oklab(49.29% -0.0872 0.0844)
OKLCH	oklch(49.29% 0.121 135.9)
XYZ	xyz(8.1326, 12.7601, 3.5475)
Luminance	0.1276 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7022 #532270

analogous

#667022 #3F7022 #22702C

triadic

#3F7022 #223F70 #70223F

tetradic

#3F7022 #226670 #532270 #702C22

square

#3F7022 #226670 #532270 #702C22

split-complementary

#3F7022 #2C2270 #702266

monochromatic

#0D1707 #254114 #3F7022 #599F30 #76C746

Accessibility & contrast

On white

5.91

#3F7022 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#3F7022 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7022

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7022	#FFFFFF	#000000	##FFFFFF
##3F7022	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#746717

Deuteranopia (green-blind)

#6D6329

Tritanopia (blue-blind)

#3D6C60

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3f7022;
/* rgb */ color: rgb(63, 112, 34);
/* oklch */ color: oklch(49.3% 0.121 135.9);

Tailwind

colors: {
  custom: {
    50: '#789961',
    500: '#3f7022',
    950: '#000000',
  },
}

SCSS

$custom: #3f7022;
$custom-light: #789961;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7022",
  "rgb": {
    "r": 63,
    "g": 112,
    "b": 34
  },
  "hsl": {
    "h": 97.692,
    "s": 53.425,
    "l": 28.627
  },
  "oklch": {
    "l": 0.49289,
    "c": 0.12133,
    "h": 135.9
  },
  "luminance": 0.12761
}

Semantic roles & 50–950 ramp

primary

#3F7022

secondary

#824AA3

accent

#4BDDA7

background

#F7F9F5

surface

#EEF2EA

border

#C9CCC6

text

#090E05

muted

#7B7E79

Preview Lab

Preview with #3F7022

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

Preview Lab → · Contrast checker → · Palette generator →