#403C30#403C30

#403C30 is a dark, muted yellow. Relative luminance 0.045; OKLCH L 35.6% C 0.021 H 91.8°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX	#403C30
RGB	rgb(64, 60, 48)
HSL	hsl(45, 14%, 22%)
HSV	hsv(45, 25%, 25%)
CMYK	cmyk(0%, 6.2%, 25%, 74.9%)
CIE-LAB	lab(25.37, -0.65, 8.06)
CIE-LCH	lch(25.37, 8.08, 94.60°)
OKLab	oklab(35.64% -0.0006 0.0206)
OKLCH	oklch(35.64% 0.021 91.8)
XYZ	xyz(4.2637, 4.5352, 3.4465)
Luminance	0.0454 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403C30 #303440

analogous

#403430 #403C30 #3C4030

triadic

#403C30 #30403C #3C3040

tetradic

#403C30 #304034 #303440 #40303C

square

#403C30 #304034 #303440 #40303C

split-complementary

#403C30 #303C40 #343040

monochromatic

#11100D #1D1B16 #403C30 #635D4A #867E64

Accessibility & contrast

On white

11.01

#403C30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#403C30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403C30

11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403C30	#FFFFFF	#000000	##FFFFFF
##403C30	1.00	11.01	1.91	11.01
#FFFFFF	11.01	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	11.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3B2F

Deuteranopia (green-blind)

#403D30

Tritanopia (blue-blind)

#433A39

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #403c30;
/* rgb */ color: rgb(64, 60, 48);
/* oklch */ color: oklch(35.6% 0.021 91.8);

Tailwind

colors: {
  custom: {
    50: '#757168',
    500: '#403c30',
    950: '#000000',
  },
}

SCSS

$custom: #403c30;
$custom-light: #757168;
$custom-dark: #000000;

JSON

{
  "hex": "#403c30",
  "rgb": {
    "r": 64,
    "g": 60,
    "b": 48
  },
  "hsl": {
    "h": 45,
    "s": 14.286,
    "l": 21.961
  },
  "oklch": {
    "l": 0.3564,
    "c": 0.02064,
    "h": 91.8
  },
  "luminance": 0.04535
}

Semantic roles & 50–950 ramp

primary

#403C30

secondary

#5C6170

accent

#82B771

background

#F7F6F6

surface

#EDECEB

border

#C8C7C6

text

#080706

muted

#7B7A7A

Preview Lab

Preview with #403C30

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

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