#404E10#404E10

#404E10 is a dark, moderate yellow-green. Relative luminance 0.066; OKLCH L 39.8% C 0.086 H 121.6°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#404E10
RGB	rgb(64, 78, 16)
HSL	hsl(74, 66%, 18%)
HSV	hsv(74, 79%, 31%)
CMYK	cmyk(17.9%, 0%, 79.5%, 69.4%)
CIE-LAB	lab(30.82, -15.32, 32.79)
CIE-LCH	lch(30.82, 36.19, 115.05°)
OKLab	oklab(39.84% -0.045 0.073)
OKLCH	oklch(39.84% 0.086 121.6)
XYZ	xyz(4.9323, 6.5762, 1.4996)
Luminance	0.0658 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404E10 #1E104E

analogous

#4E3D10 #404E10 #214E10

triadic

#404E10 #10404E #4E1040

tetradic

#404E10 #104E3D #1E104E #4E1021

square

#404E10 #104E3D #1E104E #4E1021

split-complementary

#404E10 #10214E #3D104E

monochromatic

#151905 #161B06 #404E10 #6A811A #93B425

Accessibility & contrast

On white

9.07

#404E10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#404E10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404E10

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404E10	#FFFFFF	#000000	##FFFFFF
##404E10	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534905

Deuteranopia (green-blind)

#514915

Tritanopia (blue-blind)

#444A42

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #404e10;
/* rgb */ color: rgb(64, 78, 16);
/* oklch */ color: oklch(39.8% 0.086 121.6);

Tailwind

colors: {
  custom: {
    50: '#777f53',
    500: '#404e10',
    950: '#000000',
  },
}

SCSS

$custom: #404e10;
$custom-light: #777f53;
$custom-dark: #000000;

JSON

{
  "hex": "#404e10",
  "rgb": {
    "r": 64,
    "g": 78,
    "b": 16
  },
  "hsl": {
    "h": 73.548,
    "s": 65.957,
    "l": 18.431
  },
  "oklch": {
    "l": 0.39841,
    "c": 0.08576,
    "h": 121.6
  },
  "luminance": 0.06576
}

Semantic roles & 50–950 ramp

primary

#404E10

secondary

#453288

accent

#3FE965

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#090A03

muted

#7B7C78

Preview Lab

Preview with #404E10

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

Preview Lab → · Contrast checker → · Palette generator →