#403A07#403A07

#403A07 is a dark, moderate yellow. Relative luminance 0.041; OKLCH L 34.4% C 0.067 H 102.3°. Best body text is #FFFFFF at 11.50:1 contrast (WCAG AA passes).

Color values

HEX	#403A07
RGB	rgb(64, 58, 7)
HSL	hsl(54, 80%, 14%)
HSV	hsv(54, 89%, 25%)
CMYK	cmyk(0%, 9.4%, 89.1%, 74.9%)
CIE-LAB	lab(24.10, -3.92, 30.03)
CIE-LCH	lch(24.10, 30.29, 97.43°)
OKLab	oklab(34.44% -0.0142 0.0655)
OKLCH	oklch(34.44% 0.067 102.3)
XYZ	xyz(3.6659, 4.1316, 0.8054)
Luminance	0.0413 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#403A07 #070D40

analogous

#401E07 #403A07 #2A4007

triadic

#403A07 #07403A #3A0740

tetradic

#403A07 #07401E #070D40 #40072A

square

#403A07 #07401E #070D40 #40072A

split-complementary

#403A07 #072A40 #1E0740

monochromatic

#1C1903 #1C1903 #403A07 #776C0D #AE9E13

Accessibility & contrast

On white

11.50

#403A07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#403A07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #403A07

11.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##403A07	#FFFFFF	#000000	##FFFFFF
##403A07	1.00	11.50	1.83	11.50
#FFFFFF	11.50	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403800

Deuteranopia (green-blind)

#423A0B

Tritanopia (blue-blind)

#463531

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #403a07;
/* rgb */ color: rgb(64, 58, 7);
/* oklch */ color: oklch(34.4% 0.067 102.3);

Tailwind

colors: {
  custom: {
    50: '#776f4c',
    500: '#403a07',
    950: '#000000',
  },
}

SCSS

$custom: #403a07;
$custom-light: #776f4c;
$custom-dark: #000000;

JSON

{
  "hex": "#403a07",
  "rgb": {
    "r": 64,
    "g": 58,
    "b": 7
  },
  "hsl": {
    "h": 53.684,
    "s": 80.282,
    "l": 13.922
  },
  "oklch": {
    "l": 0.34437,
    "c": 0.06705,
    "h": 102.3
  },
  "luminance": 0.04131
}

Semantic roles & 50–950 ramp

primary

#403A07

secondary

#242D7F

accent

#46F731

background

#F7F6F4

surface

#EDECE7

border

#C8C7C3

text

#090701

muted

#7B7A77

Preview Lab

Preview with #403A07

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

Preview Lab → · Contrast checker → · Palette generator →