#3F7111#3F7111

#3F7111 is a mid, vivid yellow-green. Relative luminance 0.129; OKLCH L 49.4% C 0.133 H 134.1°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#3F7111
RGB	rgb(63, 113, 17)
HSL	hsl(91, 74%, 25%)
HSV	hsv(91, 85%, 44%)
CMYK	cmyk(44.2%, 0%, 85%, 55.7%)
CIE-LAB	lab(42.62, -33.05, 43.50)
CIE-LCH	lch(42.62, 54.63, 127.23°)
OKLab	oklab(49.44% -0.0929 0.0958)
OKLCH	oklch(49.44% 0.133 134.1)
XYZ	xyz(8.0561, 12.9070, 2.5970)
Luminance	0.1291 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7111 #431171

analogous

#6F7111 #3F7111 #117113

triadic

#3F7111 #113F71 #71113F

tetradic

#3F7111 #116F71 #431171 #711311

square

#3F7111 #116F71 #431171 #711311

split-complementary

#3F7111 #131171 #71116F

monochromatic

#0F1B04 #213C09 #3F7111 #5DA619 #7ADB21

Accessibility & contrast

On white

5.86

#3F7111 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#3F7111 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7111

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7111	#FFFFFF	#000000	##FFFFFF
##3F7111	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766700

Deuteranopia (green-blind)

#6F631C

Tritanopia (blue-blind)

#3E6C60

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3f7111;
/* rgb */ color: rgb(63, 113, 17);
/* oklch */ color: oklch(49.4% 0.133 134.1);

Tailwind

colors: {
  custom: {
    50: '#799a59',
    500: '#3f7111',
    950: '#000000',
  },
}

SCSS

$custom: #3f7111;
$custom-light: #799a59;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7111",
  "rgb": {
    "r": 63,
    "g": 113,
    "b": 17
  },
  "hsl": {
    "h": 91.25,
    "s": 73.846,
    "l": 25.49
  },
  "oklch": {
    "l": 0.49435,
    "c": 0.13342,
    "h": 134.1
  },
  "luminance": 0.12907
}

Semantic roles & 50–950 ramp

primary

#3F7111

secondary

#7136A8

accent

#37F198

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0E04

muted

#7C7E79

Preview Lab

Preview with #3F7111

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

Preview Lab → · Contrast checker → · Palette generator →