#404C2C#404C2C

#404C2C is a dark, muted yellow-green. Relative luminance 0.064; OKLCH L 39.7% C 0.053 H 125.5°. Best body text is #FFFFFF at 9.18:1 contrast (WCAG AA passes).

Color values

HEX	#404C2C
RGB	rgb(64, 76, 44)
HSL	hsl(83, 27%, 24%)
HSV	hsv(83, 42%, 30%)
CMYK	cmyk(15.8%, 0%, 42.1%, 70.2%)
CIE-LAB	lab(30.50, -11.18, 17.47)
CIE-LCH	lch(30.50, 20.74, 122.61°)
OKLab	oklab(39.69% -0.0306 0.043)
OKLCH	oklch(39.69% 0.053 125.5)
XYZ	xyz(5.1534, 6.4407, 3.3541)
Luminance	0.0644 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404C2C #382C4C

analogous

#4C482C #404C2C #304C2C

triadic

#404C2C #2C404C #4C2C40

tetradic

#404C2C #2C4C48 #382C4C #4C2C30

square

#404C2C #2C4C48 #382C4C #4C2C30

split-complementary

#404C2C #2C304C #482C4C

monochromatic

#10130B #1F2516 #404C2C #617342 #819A59

Accessibility & contrast

On white

9.18

#404C2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#404C2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404C2C

9.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404C2C	#FFFFFF	#000000	##FFFFFF
##404C2C	1.00	9.18	2.29	9.18
#FFFFFF	9.18	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F482A

Deuteranopia (green-blind)

#4E482E

Tritanopia (blue-blind)

#424944

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #404c2c;
/* rgb */ color: rgb(64, 76, 44);
/* oklch */ color: oklch(39.7% 0.053 125.5);

Tailwind

colors: {
  custom: {
    50: '#757e65',
    500: '#404c2c',
    950: '#000000',
  },
}

SCSS

$custom: #404c2c;
$custom-light: #757e65;
$custom-dark: #000000;

JSON

{
  "hex": "#404c2c",
  "rgb": {
    "r": 64,
    "g": 76,
    "b": 44
  },
  "hsl": {
    "h": 82.5,
    "s": 26.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.39692,
    "c": 0.05279,
    "h": 125.5
  },
  "luminance": 0.06441
}

Semantic roles & 50–950 ramp

primary

#404C2C

secondary

#65567E

accent

#65C388

background

#F7F7F6

surface

#EDEEEB

border

#C8C9C6

text

#080905

muted

#7B7B7A

Preview Lab

Preview with #404C2C

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

Preview Lab → · Contrast checker → · Palette generator →