#405A28#405A28

#405A28 is a dark, moderate yellow-green. Relative luminance 0.086; OKLCH L 43.4% C 0.082 H 131.7°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#405A28
RGB	rgb(64, 90, 40)
HSL	hsl(91, 38%, 25%)
HSV	hsv(91, 56%, 35%)
CMYK	cmyk(28.9%, 0%, 55.6%, 64.7%)
CIE-LAB	lab(35.11, -19.55, 25.56)
CIE-LCH	lch(35.11, 32.18, 127.41°)
OKLab	oklab(43.39% -0.0543 0.0609)
OKLCH	oklch(43.39% 0.082 131.7)
XYZ	xyz(6.1534, 8.5554, 3.3342)
Luminance	0.0856 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405A28 #42285A

analogous

#595A28 #405A28 #285A29

triadic

#405A28 #28405A #5A2840

tetradic

#405A28 #28595A #42285A #5A2928

square

#405A28 #28595A #42285A #5A2928

split-complementary

#405A28 #29285A #5A2859

monochromatic

#0F1509 #223015 #405A28 #5E843B #7CAF4E

Accessibility & contrast

On white

7.75

#405A28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#405A28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405A28

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405A28	#FFFFFF	#000000	##FFFFFF
##405A28	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5423

Deuteranopia (green-blind)

#5A522B

Tritanopia (blue-blind)

#41574F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #405a28;
/* rgb */ color: rgb(64, 90, 40);
/* oklch */ color: oklch(43.4% 0.082 131.7);

Tailwind

colors: {
  custom: {
    50: '#768863',
    500: '#405a28',
    950: '#000000',
  },
}

SCSS

$custom: #405a28;
$custom-light: #768863;
$custom-dark: #000000;

JSON

{
  "hex": "#405a28",
  "rgb": {
    "r": 64,
    "g": 90,
    "b": 40
  },
  "hsl": {
    "h": 91.2,
    "s": 38.462,
    "l": 25.49
  },
  "oklch": {
    "l": 0.43391,
    "c": 0.08157,
    "h": 131.7
  },
  "luminance": 0.08556
}

Semantic roles & 50–950 ramp

primary

#405A28

secondary

#70518D

accent

#59CE96

background

#F7F8F6

surface

#EDF0EB

border

#C8CBC6

text

#090B05

muted

#7B7C7A

Preview Lab

Preview with #405A28

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

Preview Lab → · Contrast checker → · Palette generator →