#404C0F#404C0F

#404C0F is a dark, moderate yellow-green. Relative luminance 0.063; OKLCH L 39.3% C 0.084 H 120.2°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#404C0F
RGB	rgb(64, 76, 15)
HSL	hsl(72, 67%, 18%)
HSV	hsv(72, 80%, 30%)
CMYK	cmyk(15.8%, 0%, 80.3%, 70.2%)
CIE-LAB	lab(30.14, -14.26, 32.54)
CIE-LCH	lch(30.14, 35.52, 113.67°)
OKLab	oklab(39.29% -0.0421 0.0723)
OKLCH	oklch(39.29% 0.084 120.2)
XYZ	xyz(4.7851, 6.2934, 1.4145)
Luminance	0.0629 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404C0F #1B0F4C

analogous

#4C390F #404C0F #224C0F

triadic

#404C0F #0F404C #4C0F40

tetradic

#404C0F #0F4C39 #1B0F4C #4C0F22

square

#404C0F #0F4C39 #1B0F4C #4C0F22

split-complementary

#404C0F #0F224C #390F4C

monochromatic

#161A05 #161A05 #404C0F #6B7F19 #96B223

Accessibility & contrast

On white

9.30

#404C0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#404C0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404C0F

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404C0F	#FFFFFF	#000000	##FFFFFF
##404C0F	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514704

Deuteranopia (green-blind)

#504714

Tritanopia (blue-blind)

#444840

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #404c0f;
/* rgb */ color: rgb(64, 76, 15);
/* oklch */ color: oklch(39.3% 0.084 120.2);

Tailwind

colors: {
  custom: {
    50: '#777e52',
    500: '#404c0f',
    950: '#000000',
  },
}

SCSS

$custom: #404c0f;
$custom-light: #777e52;
$custom-dark: #000000;

JSON

{
  "hex": "#404c0f",
  "rgb": {
    "r": 64,
    "g": 76,
    "b": 15
  },
  "hsl": {
    "h": 71.803,
    "s": 67.033,
    "l": 17.843
  },
  "oklch": {
    "l": 0.3929,
    "c": 0.0837,
    "h": 120.2
  },
  "luminance": 0.06293
}

Semantic roles & 50–950 ramp

primary

#404C0F

secondary

#413186

accent

#3EEA60

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#090902

muted

#7B7B78

Preview Lab

Preview with #404C0F

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

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