#3F5710#3F5710

#3F5710 is a dark, moderate yellow-green. Relative luminance 0.079; OKLCH L 42.2% C 0.099 H 127.0°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#3F5710
RGB	rgb(63, 87, 16)
HSL	hsl(80, 69%, 20%)
HSV	hsv(80, 82%, 34%)
CMYK	cmyk(27.6%, 0%, 81.6%, 65.9%)
CIE-LAB	lab(33.80, -20.64, 35.63)
CIE-LCH	lch(33.80, 41.17, 120.08°)
OKLab	oklab(42.23% -0.0595 0.079)
OKLCH	oklch(42.23% 0.099 127)
XYZ	xyz(5.5516, 7.9105, 1.7245)
Luminance	0.0791 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5710 #281057

analogous

#574C10 #3F5710 #1B5710

triadic

#3F5710 #103F57 #57103F

tetradic

#3F5710 #10574C #281057 #57101B

square

#3F5710 #10574C #281057 #57101B

split-complementary

#3F5710 #101B57 #4C1057

monochromatic

#131A05 #1A2306 #3F5710 #648B1A #8ABE23

Accessibility & contrast

On white

8.13

#3F5710 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3F5710 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5710

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5710	#FFFFFF	#000000	##FFFFFF
##3F5710	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)

#5C5002

Deuteranopia (green-blind)

#594F17

Tritanopia (blue-blind)

#42534A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3f5710;
/* rgb */ color: rgb(63, 87, 16);
/* oklch */ color: oklch(42.2% 0.099 127.0);

Tailwind

colors: {
  custom: {
    50: '#778654',
    500: '#3f5710',
    950: '#000000',
  },
}

SCSS

$custom: #3f5710;
$custom-light: #778654;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5710",
  "rgb": {
    "r": 63,
    "g": 87,
    "b": 16
  },
  "hsl": {
    "h": 80.282,
    "s": 68.932,
    "l": 20.196
  },
  "oklch": {
    "l": 0.42229,
    "c": 0.09889,
    "h": 127
  },
  "luminance": 0.07911
}

Semantic roles & 50–950 ramp

primary

#3F5710

secondary

#523290

accent

#3CEC77

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090B03

muted

#7B7C78

Preview Lab

Preview with #3F5710

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

Preview Lab → · Contrast checker → · Palette generator →