#404307#404307

#404307 is a dark, moderate yellow. Relative luminance 0.051; OKLCH L 36.8% C 0.077 H 112.6°. Best body text is #FFFFFF at 10.38:1 contrast (WCAG AA passes).

Color values

HEX	#404307
RGB	rgb(64, 67, 7)
HSL	hsl(63, 81%, 15%)
HSV	hsv(63, 90%, 26%)
CMYK	cmyk(4.5%, 0%, 89.6%, 73.7%)
CIE-LAB	lab(27.07, -9.45, 32.80)
CIE-LCH	lch(27.07, 34.14, 106.08°)
OKLab	oklab(36.81% -0.0297 0.0712)
OKLCH	oklch(36.81% 0.077 112.6)
XYZ	xyz(4.1600, 5.1197, 0.9700)
Luminance	0.0512 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#404307 #0A0743

analogous

#432807 #404307 #224307

triadic

#404307 #074043 #430740

tetradic

#404307 #074328 #0A0743 #430722

square

#404307 #074328 #0A0743 #430722

split-complementary

#404307 #072243 #280743

monochromatic

#1A1C03 #1A1C03 #404307 #757A0D #AAB213

Accessibility & contrast

On white

10.38

#404307 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#404307 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #404307

10.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##404307	#FFFFFF	#000000	##FFFFFF
##404307	1.00	10.38	2.02	10.38
#FFFFFF	10.38	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#493F00

Deuteranopia (green-blind)

#49410D

Tritanopia (blue-blind)

#453E38

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #404307;
/* rgb */ color: rgb(64, 67, 7);
/* oklch */ color: oklch(36.8% 0.077 112.6);

Tailwind

colors: {
  custom: {
    50: '#77764d',
    500: '#404307',
    950: '#000000',
  },
}

SCSS

$custom: #404307;
$custom-light: #77764d;
$custom-dark: #000000;

JSON

{
  "hex": "#404307",
  "rgb": {
    "r": 64,
    "g": 67,
    "b": 7
  },
  "hsl": {
    "h": 63,
    "s": 81.081,
    "l": 14.51
  },
  "oklch": {
    "l": 0.36809,
    "c": 0.07711,
    "h": 112.6
  },
  "luminance": 0.0512
}

Semantic roles & 50–950 ramp

primary

#404307

secondary

#292482

accent

#30F73A

background

#F7F7F4

surface

#EDEDE7

border

#C8C8C3

text

#090801

muted

#7B7B77

Preview Lab

Preview with #404307

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

Preview Lab → · Contrast checker → · Palette generator →