#403D07#403D07

#403D07 is a dark, moderate yellow. Relative luminance 0.044; OKLCH L 35.2% C 0.070 H 106.1°. Best body text is #FFFFFF at 11.12:1 contrast (WCAG AA passes).

Color values

HEX	#403D07
RGB	rgb(64, 61, 7)
HSL	hsl(57, 80%, 14%)
HSV	hsv(57, 89%, 25%)
CMYK	cmyk(0%, 4.7%, 89.1%, 74.9%)
CIE-LAB	lab(25.09, -5.80, 30.99)
CIE-LCH	lch(25.09, 31.53, 100.60°)
OKLab	oklab(35.22% -0.0195 0.0674)
OKLCH	oklch(35.22% 0.07 106.1)
XYZ	xyz(3.8216, 4.4430, 0.8572)
Luminance	0.0444 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403D07 #070A40

analogous

#402107 #403D07 #274007

triadic

#403D07 #07403D #3D0740

tetradic

#403D07 #074021 #070A40 #400727

square

#403D07 #074021 #070A40 #400727

split-complementary

#403D07 #072740 #210740

monochromatic

#1C1A03 #1C1A03 #403D07 #77720D #AEA613

Accessibility & contrast

On white

11.12

#403D07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.89

#403D07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403D07

11.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403D07	#FFFFFF	#000000	##FFFFFF
##403D07	1.00	11.12	1.89	11.12
#FFFFFF	11.12	1.00	21.00	1.00
#000000	1.89	21.00	1.00	21.00
##FFFFFF	11.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433A00

Deuteranopia (green-blind)

#443C0B

Tritanopia (blue-blind)

#463833

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #403d07;
/* rgb */ color: rgb(64, 61, 7);
/* oklch */ color: oklch(35.2% 0.070 106.1);

Tailwind

colors: {
  custom: {
    50: '#77724c',
    500: '#403d07',
    950: '#000000',
  },
}

SCSS

$custom: #403d07;
$custom-light: #77724c;
$custom-dark: #000000;

JSON

{
  "hex": "#403d07",
  "rgb": {
    "r": 64,
    "g": 61,
    "b": 7
  },
  "hsl": {
    "h": 56.842,
    "s": 80.282,
    "l": 13.922
  },
  "oklch": {
    "l": 0.3522,
    "c": 0.07017,
    "h": 106.1
  },
  "luminance": 0.04443
}

Semantic roles & 50–950 ramp

primary

#403D07

secondary

#24287F

accent

#3BF731

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #403D07

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

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