#343B0B#343B0B

#343B0B is a dark, moderate yellow. Relative luminance 0.039; OKLCH L 33.5% C 0.068 H 117.5°. Best body text is #FFFFFF at 11.82:1 contrast (WCAG AA passes).

Color values

HEX	#343B0B
RGB	rgb(52, 59, 11)
HSL	hsl(69, 69%, 14%)
HSV	hsv(69, 81%, 23%)
CMYK	cmyk(11.9%, 0%, 81.4%, 76.9%)
CIE-LAB	lab(23.28, -10.58, 27.18)
CIE-LCH	lch(23.28, 29.17, 111.26°)
OKLab	oklab(33.5% -0.0316 0.0607)
OKLCH	oklch(33.5% 0.068 117.5)
XYZ	xyz(3.0406, 3.8822, 0.9057)
Luminance	0.0388 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 10.43

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343B0B #120B3B

analogous

#3B2A0B #343B0B #1C3B0B

triadic

#343B0B #0B343B #3B0B34

tetradic

#343B0B #0B3B2A #120B3B #3B0B1C

square

#343B0B #0B3B2A #120B3B #3B0B1C

split-complementary

#343B0B #0B1C3B #2A0B3B

monochromatic

#171A05 #171A05 #343B0B #616F15 #8FA21E

Accessibility & contrast

On white

11.82

#343B0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#343B0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343B0B

11.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343B0B	#FFFFFF	#000000	##FFFFFF
##343B0B	1.00	11.82	1.78	11.82
#FFFFFF	11.82	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403704

Deuteranopia (green-blind)

#3F380F

Tritanopia (blue-blind)

#383732

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #343b0b;
/* rgb */ color: rgb(52, 59, 11);
/* oklch */ color: oklch(33.5% 0.068 117.5);

Tailwind

colors: {
  custom: {
    50: '#6d704e',
    500: '#343b0b',
    950: '#000000',
  },
}

SCSS

$custom: #343b0b;
$custom-light: #6d704e;
$custom-dark: #000000;

JSON

{
  "hex": "#343b0b",
  "rgb": {
    "r": 52,
    "g": 59,
    "b": 11
  },
  "hsl": {
    "h": 68.75,
    "s": 68.571,
    "l": 13.725
  },
  "oklch": {
    "l": 0.33498,
    "c": 0.06841,
    "h": 117.5
  },
  "luminance": 0.03882
}

Semantic roles & 50–950 ramp

primary

#343B0B

secondary

#352A78

accent

#3CEB56

background

#F6F6F4

surface

#ECECE7

border

#C7C7C3

text

#070701

muted

#7A7A77

Preview Lab

Preview with #343B0B

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

Preview Lab → · Contrast checker → · Palette generator →