#403D30#403D30

#403D30 is a dark, muted yellow. Relative luminance 0.046; OKLCH L 35.9% C 0.022 H 96.5°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX	#403D30
RGB	rgb(64, 61, 48)
HSL	hsl(49, 14%, 22%)
HSV	hsv(49, 25%, 25%)
CMYK	cmyk(0%, 4.7%, 25%, 74.9%)
CIE-LAB	lab(25.69, -1.29, 8.50)
CIE-LCH	lch(25.69, 8.60, 98.65°)
OKLab	oklab(35.89% -0.0025 0.0217)
OKLCH	oklch(35.89% 0.022 96.5)
XYZ	xyz(4.3166, 4.6410, 3.4641)
Luminance	0.0464 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403D30 #303340

analogous

#403530 #403D30 #3B4030

triadic

#403D30 #30403D #3D3040

tetradic

#403D30 #304035 #303340 #40303B

square

#403D30 #304035 #303340 #40303B

split-complementary

#403D30 #303B40 #353040

monochromatic

#11110D #1D1C16 #403D30 #635E4A #868064

Accessibility & contrast

On white

10.89

#403D30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#403D30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403D30

10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403D30	#FFFFFF	#000000	##FFFFFF
##403D30	1.00	10.89	1.93	10.89
#FFFFFF	10.89	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403C2F

Deuteranopia (green-blind)

#413D30

Tritanopia (blue-blind)

#433B39

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #403d30;
/* rgb */ color: rgb(64, 61, 48);
/* oklch */ color: oklch(35.9% 0.022 96.5);

Tailwind

colors: {
  custom: {
    50: '#757268',
    500: '#403d30',
    950: '#000000',
  },
}

SCSS

$custom: #403d30;
$custom-light: #757268;
$custom-dark: #000000;

JSON

{
  "hex": "#403d30",
  "rgb": {
    "r": 64,
    "g": 61,
    "b": 48
  },
  "hsl": {
    "h": 48.75,
    "s": 14.286,
    "l": 21.961
  },
  "oklch": {
    "l": 0.35892,
    "c": 0.02186,
    "h": 96.5
  },
  "luminance": 0.04641
}

Semantic roles & 50–950 ramp

primary

#403D30

secondary

#5C6070

accent

#7EB771

background

#F7F6F6

surface

#EDECEB

border

#C8C7C6

text

#080806

muted

#7B7B7A

Preview Lab

Preview with #403D30

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

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