#405B20#405B20

#405B20 is a dark, moderate yellow-green. Relative luminance 0.087; OKLCH L 43.6% C 0.091 H 130.2°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#405B20
RGB	rgb(64, 91, 32)
HSL	hsl(87, 48%, 24%)
HSV	hsv(87, 65%, 36%)
CMYK	cmyk(29.7%, 0%, 64.8%, 64.3%)
CIE-LAB	lab(35.35, -20.99, 30.08)
CIE-LCH	lch(35.35, 36.68, 124.90°)
OKLab	oklab(43.55% -0.059 0.0699)
OKLCH	oklch(43.55% 0.091 130.2)
XYZ	xyz(6.1161, 8.6763, 2.7187)
Luminance	0.0868 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#405B20 #3B205B

analogous

#5B5920 #405B20 #235B20

triadic

#405B20 #20405B #5B2040

tetradic

#405B20 #205B59 #3B205B #5B2023

square

#405B20 #205B59 #3B205B #5B2023

split-complementary

#405B20 #20235B #59205B

monochromatic

#101708 #202E10 #405B20 #608830 #80B640

Accessibility & contrast

On white

7.68

#405B20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#405B20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #405B20

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##405B20	#FFFFFF	#000000	##FFFFFF
##405B20	1.00	7.68	2.74	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5419

Deuteranopia (green-blind)

#5B5224

Tritanopia (blue-blind)

#42574E

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #405b20;
/* rgb */ color: rgb(64, 91, 32);
/* oklch */ color: oklch(43.6% 0.091 130.2);

Tailwind

colors: {
  custom: {
    50: '#77895e',
    500: '#405b20',
    950: '#000000',
  },
}

SCSS

$custom: #405b20;
$custom-light: #77895e;
$custom-dark: #000000;

JSON

{
  "hex": "#405b20",
  "rgb": {
    "r": 64,
    "g": 91,
    "b": 32
  },
  "hsl": {
    "h": 87.458,
    "s": 47.967,
    "l": 24.118
  },
  "oklch": {
    "l": 0.43554,
    "c": 0.09141,
    "h": 130.2
  },
  "luminance": 0.08676
}

Semantic roles & 50–950 ramp

primary

#405B20

secondary

#68478F

accent

#50D88E

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090B04

muted

#7B7C79

Preview Lab

Preview with #405B20

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

Preview Lab → · Contrast checker → · Palette generator →