#404C10#404C10

#404C10 is a dark, moderate yellow-green. Relative luminance 0.063; OKLCH L 39.3% C 0.083 H 120.3°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#404C10
RGB	rgb(64, 76, 16)
HSL	hsl(72, 65%, 18%)
HSV	hsv(72, 79%, 30%)
CMYK	cmyk(15.8%, 0%, 78.9%, 70.2%)
CIE-LAB	lab(30.15, -14.20, 32.13)
CIE-LCH	lch(30.15, 35.12, 113.84°)
OKLab	oklab(39.3% -0.0419 0.0716)
OKLCH	oklch(39.3% 0.083 120.3)
XYZ	xyz(4.7924, 6.2963, 1.4529)
Luminance	0.0630 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404C10 #1C104C

analogous

#4C3A10 #404C10 #224C10

triadic

#404C10 #10404C #4C1040

tetradic

#404C10 #104C3A #1C104C #4C1022

square

#404C10 #104C3A #1C104C #4C1022

split-complementary

#404C10 #10224C #3A104C

monochromatic

#151905 #151905 #404C10 #6B7F1B #95B125

Accessibility & contrast

On white

9.30

#404C10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#404C10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404C10

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404C10	#FFFFFF	#000000	##FFFFFF
##404C10	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)

#514706

Deuteranopia (green-blind)

#504715

Tritanopia (blue-blind)

#444840

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #404c10;
/* rgb */ color: rgb(64, 76, 16);
/* oklch */ color: oklch(39.3% 0.083 120.3);

Tailwind

colors: {
  custom: {
    50: '#777e53',
    500: '#404c10',
    950: '#000000',
  },
}

SCSS

$custom: #404c10;
$custom-light: #777e53;
$custom-dark: #000000;

JSON

{
  "hex": "#404c10",
  "rgb": {
    "r": 64,
    "g": 76,
    "b": 16
  },
  "hsl": {
    "h": 72,
    "s": 65.217,
    "l": 18.039
  },
  "oklch": {
    "l": 0.39298,
    "c": 0.08298,
    "h": 120.3
  },
  "luminance": 0.06296
}

Semantic roles & 50–950 ramp

primary

#404C10

secondary

#433286

accent

#40E861

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#090902

muted

#7B7B78

Preview Lab

Preview with #404C10

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

Preview Lab → · Contrast checker → · Palette generator →