#33390B#33390B

#33390B is a dark, moderate yellow. Relative luminance 0.037; OKLCH L 32.8% C 0.066 H 116.6°. Best body text is #FFFFFF at 12.13:1 contrast (WCAG AA passes).

Color values

HEX	#33390B
RGB	rgb(51, 57, 11)
HSL	hsl(68, 68%, 13%)
HSV	hsv(68, 81%, 22%)
CMYK	cmyk(10.5%, 0%, 80.7%, 77.6%)
CIE-LAB	lab(22.49, -9.88, 26.34)
CIE-LCH	lch(22.49, 28.14, 110.57°)
OKLab	oklab(32.85% -0.0296 0.059)
OKLCH	oklch(32.85% 0.066 116.6)
XYZ	xyz(2.8888, 3.6543, 0.8697)
Luminance	0.0365 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 10.78

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33390B #110B39

analogous

#39280B #33390B #1C390B

triadic

#33390B #0B3339 #390B33

tetradic

#33390B #0B3928 #110B39 #390B1C

square

#33390B #0B3928 #110B39 #390B1C

split-complementary

#33390B #0B1C39 #280B39

monochromatic

#171A05 #171A05 #33390B #616C15 #8FA01F

Accessibility & contrast

On white

12.13

#33390B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#33390B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33390B

12.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33390B	#FFFFFF	#000000	##FFFFFF
##33390B	1.00	12.13	1.73	12.13
#FFFFFF	12.13	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3605

Deuteranopia (green-blind)

#3D360F

Tritanopia (blue-blind)

#373530

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #33390b;
/* rgb */ color: rgb(51, 57, 11);
/* oklch */ color: oklch(32.8% 0.066 116.6);

Tailwind

colors: {
  custom: {
    50: '#6c6f4d',
    500: '#33390b',
    950: '#000000',
  },
}

SCSS

$custom: #33390b;
$custom-light: #6c6f4d;
$custom-dark: #000000;

JSON

{
  "hex": "#33390b",
  "rgb": {
    "r": 51,
    "g": 57,
    "b": 11
  },
  "hsl": {
    "h": 67.826,
    "s": 67.647,
    "l": 13.333
  },
  "oklch": {
    "l": 0.32845,
    "c": 0.06602,
    "h": 116.6
  },
  "luminance": 0.03654
}

Semantic roles & 50–950 ramp

primary

#33390B

secondary

#342A76

accent

#3DEB54

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#070701

muted

#7A7A77

Preview Lab

Preview with #33390B

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

Preview Lab → · Contrast checker → · Palette generator →