#40420D#40420D

#40420D is a dark, moderate yellow. Relative luminance 0.050; OKLCH L 36.6% C 0.072 H 111.6°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#40420D
RGB	rgb(64, 66, 13)
HSL	hsl(62, 67%, 15%)
HSV	hsv(62, 80%, 26%)
CMYK	cmyk(3%, 0%, 80.3%, 74.1%)
CIE-LAB	lab(26.78, -8.54, 30.12)
CIE-LCH	lch(26.78, 31.31, 105.82°)
OKLab	oklab(36.59% -0.0265 0.0668)
OKLCH	oklch(36.59% 0.072 111.6)
XYZ	xyz(4.1353, 5.0156, 1.1310)
Luminance	0.0502 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40420D #0F0D42

analogous

#42290D #40420D #25420D

triadic

#40420D #0D4042 #420D40

tetradic

#40420D #0D4229 #0F0D42 #420D25

square

#40420D #0D4229 #0F0D42 #420D25

split-complementary

#40420D #0D2542 #290D42

monochromatic

#191A05 #191A05 #40420D #727517 #A3A821

Accessibility & contrast

On white

10.48

#40420D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#40420D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #40420D

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40420D	#FFFFFF	#000000	##FFFFFF
##40420D	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F05

Deuteranopia (green-blind)

#484011

Tritanopia (blue-blind)

#453D38

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #40420d;
/* rgb */ color: rgb(64, 66, 13);
/* oklch */ color: oklch(36.6% 0.072 111.6);

Tailwind

colors: {
  custom: {
    50: '#777650',
    500: '#40420d',
    950: '#000000',
  },
}

SCSS

$custom: #40420d;
$custom-light: #777650;
$custom-dark: #000000;

JSON

{
  "hex": "#40420d",
  "rgb": {
    "r": 64,
    "g": 66,
    "b": 13
  },
  "hsl": {
    "h": 62.264,
    "s": 67.089,
    "l": 15.49
  },
  "oklch": {
    "l": 0.36585,
    "c": 0.07187,
    "h": 111.6
  },
  "luminance": 0.05015
}

Semantic roles & 50–950 ramp

primary

#40420D

secondary

#302D7E

accent

#3EEA44

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090802

muted

#7B7B78

Preview Lab

Preview with #40420D

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

Preview Lab → · Contrast checker → · Palette generator →