#373B0F#373B0F

#373B0F is a dark, moderate yellow. Relative luminance 0.040; OKLCH L 33.8% C 0.064 H 114.3°. Best body text is #FFFFFF at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#373B0F
RGB	rgb(55, 59, 15)
HSL	hsl(65, 59%, 15%)
HSV	hsv(65, 75%, 23%)
CMYK	cmyk(6.8%, 0%, 74.6%, 76.9%)
CIE-LAB	lab(23.59, -8.75, 25.70)
CIE-LCH	lch(23.59, 27.15, 108.81°)
OKLab	oklab(33.83% -0.0262 0.0582)
OKLCH	oklch(33.83% 0.064 114.3)
XYZ	xyz(3.2258, 3.9747, 1.0491)
Luminance	0.0398 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 11.51

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#373B0F #130F3B

analogous

#3B290F #373B0F #213B0F

triadic

#373B0F #0F373B #3B0F37

tetradic

#373B0F #0F3B29 #130F3B #3B0F21

square

#373B0F #0F3B29 #130F3B #3B0F21

split-complementary

#373B0F #0F213B #290F3B

monochromatic

#171806 #171806 #373B0F #646C1B #929D28

Accessibility & contrast

On white

11.70

#373B0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#373B0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #373B0F

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##373B0F	#FFFFFF	#000000	##FFFFFF
##373B0F	1.00	11.70	1.80	11.70
#FFFFFF	11.70	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403809

Deuteranopia (green-blind)

#403912

Tritanopia (blue-blind)

#3B3732

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #373b0f;
/* rgb */ color: rgb(55, 59, 15);
/* oklch */ color: oklch(33.8% 0.064 114.3);

Tailwind

colors: {
  custom: {
    50: '#6f7050',
    500: '#373b0f',
    950: '#000000',
  },
}

SCSS

$custom: #373b0f;
$custom-light: #6f7050;
$custom-dark: #000000;

JSON

{
  "hex": "#373b0f",
  "rgb": {
    "r": 55,
    "g": 59,
    "b": 15
  },
  "hsl": {
    "h": 65.455,
    "s": 59.459,
    "l": 14.51
  },
  "oklch": {
    "l": 0.33826,
    "c": 0.06384,
    "h": 114.3
  },
  "luminance": 0.03975
}

Semantic roles & 50–950 ramp

primary

#373B0F

secondary

#373075

accent

#45E353

background

#F6F6F4

surface

#ECECE7

border

#C7C7C3

text

#070702

muted

#7A7A78

Preview Lab

Preview with #373B0F

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

Preview Lab → · Contrast checker → · Palette generator →