#405F23#405F23

#405F23 is a dark, moderate yellow-green. Relative luminance 0.094; OKLCH L 44.7% C 0.095 H 132.1°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#405F23
RGB	rgb(64, 95, 35)
HSL	hsl(91, 46%, 25%)
HSV	hsv(91, 63%, 37%)
CMYK	cmyk(32.6%, 0%, 63.2%, 62.7%)
CIE-LAB	lab(36.73, -22.73, 30.11)
CIE-LCH	lch(36.73, 37.73, 127.05°)
OKLab	oklab(44.69% -0.0635 0.0703)
OKLCH	oklch(44.69% 0.095 132.1)
XYZ	xyz(6.5098, 9.3955, 3.0603)
Luminance	0.0940 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405F23 #42235F

analogous

#5E5F23 #405F23 #235F24

triadic

#405F23 #23405F #5F2340

tetradic

#405F23 #235E5F #42235F #5F2423

square

#405F23 #235E5F #42235F #5F2423

split-complementary

#405F23 #24235F #5F235E

monochromatic

#0F1608 #223213 #405F23 #5E8C33 #7CB844

Accessibility & contrast

On white

7.29

#405F23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#405F23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405F23

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405F23	#FFFFFF	#000000	##FFFFFF
##405F23	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#63581D

Deuteranopia (green-blind)

#5F5627

Tritanopia (blue-blind)

#415B52

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #405f23;
/* rgb */ color: rgb(64, 95, 35);
/* oklch */ color: oklch(44.7% 0.095 132.1);

Tailwind

colors: {
  custom: {
    50: '#778c60',
    500: '#405f23',
    950: '#000000',
  },
}

SCSS

$custom: #405f23;
$custom-light: #778c60;
$custom-dark: #000000;

JSON

{
  "hex": "#405f23",
  "rgb": {
    "r": 64,
    "g": 95,
    "b": 35
  },
  "hsl": {
    "h": 91,
    "s": 46.154,
    "l": 25.49
  },
  "oklch": {
    "l": 0.44686,
    "c": 0.0947,
    "h": 132.1
  },
  "luminance": 0.09396
}

Semantic roles & 50–950 ramp

primary

#405F23

secondary

#704B93

accent

#52D696

background

#F7F8F5

surface

#EDF0EA

border

#C8CBC6

text

#090C05

muted

#7B7D79

Preview Lab

Preview with #405F23

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

Preview Lab → · Contrast checker → · Palette generator →