#373A06#373A06

#373A06 is a dark, moderate yellow. Relative luminance 0.039; OKLCH L 33.5% C 0.070 H 113.0°. Best body text is #FFFFFF at 11.86:1 contrast (WCAG AA passes).

Color values

HEX	#373A06
RGB	rgb(55, 58, 6)
HSL	hsl(63, 81%, 13%)
HSV	hsv(63, 90%, 23%)
CMYK	cmyk(5.2%, 0%, 89.7%, 77.3%)
CIE-LAB	lab(23.17, -8.73, 29.21)
CIE-LCH	lch(23.17, 30.49, 106.65°)
OKLab	oklab(33.47% -0.0272 0.0642)
OKLCH	oklch(33.47% 0.07 113)
XYZ	xyz(3.1216, 3.8516, 0.7512)
Luminance	0.0385 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#373A06 #09063A

analogous

#3A2306 #373A06 #1D3A06

triadic

#373A06 #06373A #3A0637

tetradic

#373A06 #063A23 #09063A #3A061D

square

#373A06 #063A23 #09063A #3A061D

split-complementary

#373A06 #061D3A #23063A

monochromatic

#1A1C03 #1A1C03 #373A06 #6C710C #A0A911

Accessibility & contrast

On white

11.86

#373A06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#373A06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #373A06

11.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##373A06	#FFFFFF	#000000	##FFFFFF
##373A06	1.00	11.86	1.77	11.86
#FFFFFF	11.86	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3700

Deuteranopia (green-blind)

#3F380A

Tritanopia (blue-blind)

#3B3630

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #373a06;
/* rgb */ color: rgb(55, 58, 6);
/* oklch */ color: oklch(33.5% 0.070 113.0);

Tailwind

colors: {
  custom: {
    50: '#70704b',
    500: '#373a06',
    950: '#000000',
  },
}

SCSS

$custom: #373a06;
$custom-light: #70704b;
$custom-dark: #000000;

JSON

{
  "hex": "#373a06",
  "rgb": {
    "r": 55,
    "g": 58,
    "b": 6
  },
  "hsl": {
    "h": 63.462,
    "s": 81.25,
    "l": 12.549
  },
  "oklch": {
    "l": 0.33472,
    "c": 0.06973,
    "h": 113
  },
  "luminance": 0.03851
}

Semantic roles & 50–950 ramp

primary

#373A06

secondary

#27227A

accent

#30F83C

background

#F6F6F4

surface

#ECECE7

border

#C7C7C3

text

#080701

muted

#7B7A77

Preview Lab

Preview with #373A06

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

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