#3F5711#3F5711

#3F5711 is a dark, moderate yellow-green. Relative luminance 0.079; OKLCH L 42.2% C 0.098 H 127.1°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#3F5711
RGB	rgb(63, 87, 17)
HSL	hsl(81, 67%, 20%)
HSV	hsv(81, 80%, 34%)
CMYK	cmyk(27.6%, 0%, 80.5%, 65.9%)
CIE-LAB	lab(33.80, -20.58, 35.25)
CIE-LCH	lch(33.80, 40.82, 120.27°)
OKLab	oklab(42.24% -0.0592 0.0784)
OKLCH	oklch(42.24% 0.098 127.1)
XYZ	xyz(5.5593, 7.9135, 1.7648)
Luminance	0.0791 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5711 #291157

analogous

#574C11 #3F5711 #1C5711

triadic

#3F5711 #113F57 #57113F

tetradic

#3F5711 #11574C #291157 #57111C

square

#3F5711 #11574C #291157 #57111C

split-complementary

#3F5711 #111C57 #4C1157

monochromatic

#131A05 #1A2407 #3F5711 #648A1B #89BD25

Accessibility & contrast

On white

8.13

#3F5711 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3F5711 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5711

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5711	#FFFFFF	#000000	##FFFFFF
##3F5711	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5004

Deuteranopia (green-blind)

#594F18

Tritanopia (blue-blind)

#42534A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3f5711;
/* rgb */ color: rgb(63, 87, 17);
/* oklch */ color: oklch(42.2% 0.098 127.1);

Tailwind

colors: {
  custom: {
    50: '#778655',
    500: '#3f5711',
    950: '#000000',
  },
}

SCSS

$custom: #3f5711;
$custom-light: #778655;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5711",
  "rgb": {
    "r": 63,
    "g": 87,
    "b": 17
  },
  "hsl": {
    "h": 80.571,
    "s": 67.308,
    "l": 20.392
  },
  "oklch": {
    "l": 0.42236,
    "c": 0.09825,
    "h": 127.1
  },
  "luminance": 0.07914
}

Semantic roles & 50–950 ramp

primary

#3F5711

secondary

#533490

accent

#3EEA79

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090B03

muted

#7B7C78

Preview Lab

Preview with #3F5711

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

Preview Lab → · Contrast checker → · Palette generator →