#404337#404337

#404337 is a dark, muted yellow-green. Relative luminance 0.054; OKLCH L 37.6% C 0.020 H 118.8°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#404337
RGB	rgb(64, 67, 55)
HSL	hsl(75, 10%, 24%)
HSV	hsv(75, 18%, 26%)
CMYK	cmyk(4.5%, 0%, 17.9%, 73.7%)
CIE-LAB	lab(27.79, -3.80, 6.88)
CIE-LCH	lch(27.79, 7.86, 118.92°)
OKLab	oklab(37.61% -0.0097 0.0177)
OKLCH	oklch(37.61% 0.02 118.8)
XYZ	xyz(4.8110, 5.3801, 4.3987)
Luminance	0.0538 (WCAG relative)
Temperature	neutral
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404337 #3A3743

analogous

#434037 #404337 #3A4337

triadic

#404337 #374043 #433740

tetradic

#404337 #374340 #3A3743 #43373A

square

#404337 #374340 #3A3743 #43373A

split-complementary

#404337 #373A43 #403743

monochromatic

#10110E #20211B #404337 #606553 #80866E

Accessibility & contrast

On white

10.12

#404337 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#404337 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404337

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404337	#FFFFFF	#000000	##FFFFFF
##404337	1.00	10.12	2.08	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454236

Deuteranopia (green-blind)

#444237

Tritanopia (blue-blind)

#414240

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #404337;
/* rgb */ color: rgb(64, 67, 55);
/* oklch */ color: oklch(37.6% 0.020 118.8);

Tailwind

colors: {
  custom: {
    50: '#74776d',
    500: '#404337',
    950: '#000000',
  },
}

SCSS

$custom: #404337;
$custom-light: #74776d;
$custom-dark: #000000;

JSON

{
  "hex": "#404337",
  "rgb": {
    "r": 64,
    "g": 67,
    "b": 55
  },
  "hsl": {
    "h": 75,
    "s": 9.836,
    "l": 23.922
  },
  "oklch": {
    "l": 0.37614,
    "c": 0.02023,
    "h": 118.8
  },
  "luminance": 0.0538
}

Semantic roles & 50–950 ramp

primary

#404337

secondary

#676472

accent

#75B384

background

#F7F7F6

surface

#EDEDEB

border

#C8C8C6

text

#080807

muted

#7B7B7A

Preview Lab

Preview with #404337

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

Preview Lab → · Contrast checker → · Palette generator →