#3F5515#3F5515

#3F5515 is a dark, moderate yellow-green. Relative luminance 0.076; OKLCH L 41.7% C 0.093 H 126.6°. Best body text is #FFFFFF at 8.33:1 contrast (WCAG AA passes).

Color values

HEX	#3F5515
RGB	rgb(63, 85, 21)
HSL	hsl(81, 60%, 21%)
HSV	hsv(81, 75%, 33%)
CMYK	cmyk(25.9%, 0%, 75.3%, 66.7%)
CIE-LAB	lab(33.15, -19.25, 32.95)
CIE-LCH	lch(33.15, 38.16, 120.29°)
OKLab	oklab(41.72% -0.0552 0.0743)
OKLCH	oklch(41.72% 0.093 126.6)
XYZ	xyz(5.4338, 7.6078, 1.8915)
Luminance	0.0761 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5515 #2B1555

analogous

#554B15 #3F5515 #1F5515

triadic

#3F5515 #153F55 #55153F

tetradic

#3F5515 #15554B #2B1555 #55151F

square

#3F5515 #15554B #2B1555 #55151F

split-complementary

#3F5515 #151F55 #4B1555

monochromatic

#121906 #1B2409 #3F5515 #638621 #88B72D

Accessibility & contrast

On white

8.33

#3F5515 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3F5515 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5515

8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5515	#FFFFFF	#000000	##FFFFFF
##3F5515	1.00	8.33	2.52	8.33
#FFFFFF	8.33	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A4F0B

Deuteranopia (green-blind)

#574E1A

Tritanopia (blue-blind)

#425148

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3f5515;
/* rgb */ color: rgb(63, 85, 21);
/* oklch */ color: oklch(41.7% 0.093 126.6);

Tailwind

colors: {
  custom: {
    50: '#768557',
    500: '#3f5515',
    950: '#000000',
  },
}

SCSS

$custom: #3f5515;
$custom-light: #768557;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5515",
  "rgb": {
    "r": 63,
    "g": 85,
    "b": 21
  },
  "hsl": {
    "h": 80.625,
    "s": 60.377,
    "l": 20.784
  },
  "oklch": {
    "l": 0.41718,
    "c": 0.09254,
    "h": 126.6
  },
  "luminance": 0.07608
}

Semantic roles & 50–950 ramp

primary

#3F5515

secondary

#56398D

accent

#44E47B

background

#F7F8F5

surface

#EDEFE9

border

#C8CAC5

text

#090B03

muted

#7B7C78

Preview Lab

Preview with #3F5515

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

Preview Lab → · Contrast checker → · Palette generator →