#404B28#404B28

#404B28 is a dark, muted yellow-green. Relative luminance 0.063; OKLCH L 39.3% C 0.056 H 123.2°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#404B28
RGB	rgb(64, 75, 40)
HSL	hsl(79, 30%, 23%)
HSV	hsv(79, 47%, 29%)
CMYK	cmyk(14.7%, 0%, 46.7%, 70.6%)
CIE-LAB	lab(30.10, -11.18, 19.38)
CIE-LCH	lch(30.10, 22.37, 119.98°)
OKLab	oklab(39.35% -0.0309 0.0471)
OKLCH	oklch(39.35% 0.056 123.2)
XYZ	xyz(5.0134, 6.2753, 2.9542)
Luminance	0.0628 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404B28 #33284B

analogous

#4B4428 #404B28 #2E4B28

triadic

#404B28 #28404B #4B2840

tetradic

#404B28 #284B44 #33284B #4B282E

square

#404B28 #284B44 #33284B #4B282E

split-complementary

#404B28 #282E4B #44284B

monochromatic

#11140B #1E2313 #404B28 #62733D #849B53

Accessibility & contrast

On white

9.31

#404B28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#404B28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404B28

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404B28	#FFFFFF	#000000	##FFFFFF
##404B28	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4725

Deuteranopia (green-blind)

#4D472A

Tritanopia (blue-blind)

#424843

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #404b28;
/* rgb */ color: rgb(64, 75, 40);
/* oklch */ color: oklch(39.3% 0.056 123.2);

Tailwind

colors: {
  custom: {
    50: '#757d62',
    500: '#404b28',
    950: '#000000',
  },
}

SCSS

$custom: #404b28;
$custom-light: #757d62;
$custom-dark: #000000;

JSON

{
  "hex": "#404b28",
  "rgb": {
    "r": 64,
    "g": 75,
    "b": 40
  },
  "hsl": {
    "h": 78.857,
    "s": 30.435,
    "l": 22.549
  },
  "oklch": {
    "l": 0.39348,
    "c": 0.05636,
    "h": 123.2
  },
  "luminance": 0.06275
}

Semantic roles & 50–950 ramp

primary

#404B28

secondary

#5F517D

accent

#61C781

background

#F7F7F5

surface

#EDEEEA

border

#C8C9C6

text

#080905

muted

#7B7B79

Preview Lab

Preview with #404B28

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

Preview Lab → · Contrast checker → · Palette generator →