#3F5010#3F5010

#3F5010 is a dark, moderate yellow-green. Relative luminance 0.068; OKLCH L 40.3% C 0.089 H 123.6°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#3F5010
RGB	rgb(63, 80, 16)
HSL	hsl(76, 67%, 19%)
HSV	hsv(76, 80%, 31%)
CMYK	cmyk(21.2%, 0%, 80%, 68.6%)
CIE-LAB	lab(31.42, -16.90, 33.34)
CIE-LCH	lch(31.42, 37.38, 116.88°)
OKLab	oklab(40.3% -0.0492 0.0742)
OKLCH	oklch(40.3% 0.089 123.6)
XYZ	xyz(5.0121, 6.8315, 1.5447)
Luminance	0.0683 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5010 #211050

analogous

#504110 #3F5010 #1F5010

triadic

#3F5010 #103F50 #50103F

tetradic

#3F5010 #105041 #211050 #50101F

square

#3F5010 #105041 #211050 #50101F

split-complementary

#3F5010 #101F50 #411050

monochromatic

#141A05 #171D06 #3F5010 #67831A #8FB624

Accessibility & contrast

On white

8.87

#3F5010 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3F5010 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5010

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5010	#FFFFFF	#000000	##FFFFFF
##3F5010	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554A05

Deuteranopia (green-blind)

#534A16

Tritanopia (blue-blind)

#434C44

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3f5010;
/* rgb */ color: rgb(63, 80, 16);
/* oklch */ color: oklch(40.3% 0.089 123.6);

Tailwind

colors: {
  custom: {
    50: '#768153',
    500: '#3f5010',
    950: '#000000',
  },
}

SCSS

$custom: #3f5010;
$custom-light: #768153;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5010",
  "rgb": {
    "r": 63,
    "g": 80,
    "b": 16
  },
  "hsl": {
    "h": 75.938,
    "s": 66.667,
    "l": 18.824
  },
  "oklch": {
    "l": 0.40304,
    "c": 0.08907,
    "h": 123.6
  },
  "luminance": 0.06831
}

Semantic roles & 50–950 ramp

primary

#3F5010

secondary

#49328A

accent

#3EEA6C

background

#F7F7F4

surface

#EDEEE8

border

#C8C9C4

text

#090A03

muted

#7B7C78

Preview Lab

Preview with #3F5010

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

Preview Lab → · Contrast checker → · Palette generator →