#3F7511#3F7511

#3F7511 is a mid, vivid yellow-green. Relative luminance 0.138; OKLCH L 50.5% C 0.139 H 134.8°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#3F7511
RGB	rgb(63, 117, 17)
HSL	hsl(92, 75%, 26%)
HSV	hsv(92, 85%, 46%)
CMYK	cmyk(46.2%, 0%, 85.5%, 54.1%)
CIE-LAB	lab(43.97, -34.80, 44.73)
CIE-LCH	lch(43.97, 56.67, 127.88°)
OKLab	oklab(50.54% -0.0976 0.0983)
OKLCH	oklch(50.54% 0.139 134.8)
XYZ	xyz(8.5122, 13.8193, 2.7491)
Luminance	0.1382 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7511 #471175

analogous

#717511 #3F7511 #117515

triadic

#3F7511 #113F75 #75113F

tetradic

#3F7511 #117175 #471175 #751511

square

#3F7511 #117175 #471175 #751511

split-complementary

#3F7511 #151175 #751171

monochromatic

#0E1B04 #224009 #3F7511 #5CAA19 #79DF22

Accessibility & contrast

On white

5.58

#3F7511 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#3F7511 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7511

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7511	#FFFFFF	#000000	##FFFFFF
##3F7511	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6B00

Deuteranopia (green-blind)

#73661D

Tritanopia (blue-blind)

#3E7063

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3f7511;
/* rgb */ color: rgb(63, 117, 17);
/* oklch */ color: oklch(50.5% 0.139 134.8);

Tailwind

colors: {
  custom: {
    50: '#7a9d5a',
    500: '#3f7511',
    950: '#000000',
  },
}

SCSS

$custom: #3f7511;
$custom-light: #7a9d5a;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7511",
  "rgb": {
    "r": 63,
    "g": 117,
    "b": 17
  },
  "hsl": {
    "h": 92.4,
    "s": 74.627,
    "l": 26.275
  },
  "oklch": {
    "l": 0.50543,
    "c": 0.13855,
    "h": 134.8
  },
  "luminance": 0.1382
}

Semantic roles & 50–950 ramp

primary

#3F7511

secondary

#7636AC

accent

#37F19B

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0E04

muted

#7C7E79

Preview Lab

Preview with #3F7511

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

Preview Lab → · Contrast checker → · Palette generator →