#403E16#403E16

#403E16 is a dark, muted yellow. Relative luminance 0.046; OKLCH L 35.6% C 0.059 H 106.4°. Best body text is #FFFFFF at 10.95:1 contrast (WCAG AA passes).

Color values

HEX	#403E16
RGB	rgb(64, 62, 22)
HSL	hsl(57, 49%, 17%)
HSV	hsv(57, 66%, 25%)
CMYK	cmyk(0%, 3.1%, 65.6%, 74.9%)
CIE-LAB	lab(25.54, -5.41, 24.38)
CIE-LCH	lch(25.54, 24.97, 102.51°)
OKLab	oklab(35.63% -0.0165 0.0563)
OKLCH	oklch(35.63% 0.059 106.4)
XYZ	xyz(3.9819, 4.5933, 1.4357)
Luminance	0.0459 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403E16 #161840

analogous

#402916 #403E16 #2D4016

triadic

#403E16 #16403E #3E1640

tetradic

#403E16 #164029 #161840 #40162D

square

#403E16 #164029 #161840 #40162D

split-complementary

#403E16 #162D40 #291640

monochromatic

#171608 #171608 #403E16 #6E6A26 #9B9635

Accessibility & contrast

On white

10.95

#403E16 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#403E16 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403E16

10.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403E16	#FFFFFF	#000000	##FFFFFF
##403E16	1.00	10.95	1.92	10.95
#FFFFFF	10.95	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433C12

Deuteranopia (green-blind)

#443D18

Tritanopia (blue-blind)

#453A35

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #403e16;
/* rgb */ color: rgb(64, 62, 22);
/* oklch */ color: oklch(35.6% 0.059 106.4);

Tailwind

colors: {
  custom: {
    50: '#767355',
    500: '#403e16',
    950: '#000000',
  },
}

SCSS

$custom: #403e16;
$custom-light: #767355;
$custom-dark: #000000;

JSON

{
  "hex": "#403e16",
  "rgb": {
    "r": 64,
    "g": 62,
    "b": 22
  },
  "hsl": {
    "h": 57.143,
    "s": 48.837,
    "l": 16.863
  },
  "oklch": {
    "l": 0.35626,
    "c": 0.05869,
    "h": 106.4
  },
  "luminance": 0.04593
}

Semantic roles & 50–950 ramp

primary

#403E16

secondary

#3B3D77

accent

#56D84F

background

#F7F6F5

surface

#EDECE8

border

#C8C7C4

text

#090803

muted

#7B7B78

Preview Lab

Preview with #403E16

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

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