#405E1F#405E1F

#405E1F is a dark, moderate yellow-green. Relative luminance 0.092; OKLCH L 44.4% C 0.097 H 131.0°. Best body text is #FFFFFF at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#405E1F
RGB	rgb(64, 94, 31)
HSL	hsl(89, 50%, 25%)
HSV	hsv(89, 67%, 37%)
CMYK	cmyk(31.9%, 0%, 67%, 63.1%)
CIE-LAB	lab(36.36, -22.63, 31.69)
CIE-LCH	lch(36.36, 38.94, 125.53°)
OKLab	oklab(44.36% -0.0636 0.0731)
OKLCH	oklch(44.36% 0.097 131)
XYZ	xyz(6.3643, 9.1941, 2.7354)
Luminance	0.0919 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405E1F #3D1F5E

analogous

#5E5D1F #405E1F #215E1F

triadic

#405E1F #1F405E #5E1F40

tetradic

#405E1F #1F5E5D #3D1F5E #5E1F21

square

#405E1F #1F5E5D #3D1F5E #5E1F21

split-complementary

#405E1F #1F215E #5D1F5E

monochromatic

#101708 #213010 #405E1F #5F8C2E #7FBA3D

Accessibility & contrast

On white

7.40

#405E1F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#405E1F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405E1F

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405E1F	#FFFFFF	#000000	##FFFFFF
##405E1F	1.00	7.40	2.84	7.40
#FFFFFF	7.40	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625717

Deuteranopia (green-blind)

#5E5524

Tritanopia (blue-blind)

#415A51

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #405e1f;
/* rgb */ color: rgb(64, 94, 31);
/* oklch */ color: oklch(44.4% 0.097 131.0);

Tailwind

colors: {
  custom: {
    50: '#778c5e',
    500: '#405e1f',
    950: '#000000',
  },
}

SCSS

$custom: #405e1f;
$custom-light: #778c5e;
$custom-dark: #000000;

JSON

{
  "hex": "#405e1f",
  "rgb": {
    "r": 64,
    "g": 94,
    "b": 31
  },
  "hsl": {
    "h": 88.571,
    "s": 50.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.44364,
    "c": 0.09692,
    "h": 131
  },
  "luminance": 0.09194
}

Semantic roles & 50–950 ramp

primary

#405E1F

secondary

#6B4693

accent

#4EDA91

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C04

muted

#7B7D79

Preview Lab

Preview with #405E1F

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

Preview Lab → · Contrast checker → · Palette generator →