#3F7210#3F7210

#3F7210 is a mid, vivid yellow-green. Relative luminance 0.131; OKLCH L 49.7% C 0.135 H 134.2°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#3F7210
RGB	rgb(63, 114, 16)
HSL	hsl(91, 75%, 25%)
HSV	hsv(91, 86%, 45%)
CMYK	cmyk(44.7%, 0%, 86%, 55.3%)
CIE-LAB	lab(42.96, -33.54, 44.10)
CIE-LCH	lch(42.96, 55.41, 127.26°)
OKLab	oklab(49.71% -0.0943 0.0969)
OKLCH	oklch(49.71% 0.135 134.2)
XYZ	xyz(8.1606, 13.1283, 2.5941)
Luminance	0.1313 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7210 #431072

analogous

#707210 #3F7210 #107212

triadic

#3F7210 #103F72 #72103F

tetradic

#3F7210 #107072 #431072 #721210

square

#3F7210 #107072 #431072 #721210

split-complementary

#3F7210 #121072 #721070

monochromatic

#0F1B04 #213C08 #3F7210 #5DA818 #7ADD1F

Accessibility & contrast

On white

5.79

#3F7210 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#3F7210 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7210

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7210	#FFFFFF	#000000	##FFFFFF
##3F7210	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#776800

Deuteranopia (green-blind)

#70641C

Tritanopia (blue-blind)

#3E6D60

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3f7210;
/* rgb */ color: rgb(63, 114, 16);
/* oklch */ color: oklch(49.7% 0.135 134.2);

Tailwind

colors: {
  custom: {
    50: '#7a9b59',
    500: '#3f7210',
    950: '#000000',
  },
}

SCSS

$custom: #3f7210;
$custom-light: #7a9b59;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7210",
  "rgb": {
    "r": 63,
    "g": 114,
    "b": 16
  },
  "hsl": {
    "h": 91.224,
    "s": 75.385,
    "l": 25.49
  },
  "oklch": {
    "l": 0.49707,
    "c": 0.13518,
    "h": 134.2
  },
  "luminance": 0.13129
}

Semantic roles & 50–950 ramp

primary

#3F7210

secondary

#7134A9

accent

#36F298

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0E04

muted

#7C7E79

Preview Lab

Preview with #3F7210

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

Preview Lab → · Contrast checker → · Palette generator →