#343B04#343B04

#343B04 is a dark, moderate yellow. Relative luminance 0.039; OKLCH L 33.4% C 0.074 H 117.1°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#343B04
RGB	rgb(52, 59, 4)
HSL	hsl(68, 87%, 12%)
HSV	hsv(68, 93%, 23%)
CMYK	cmyk(11.9%, 0%, 93.2%, 76.9%)
CIE-LAB	lab(23.23, -11.03, 29.99)
CIE-LCH	lch(23.23, 31.95, 110.19°)
OKLab	oklab(33.44% -0.0336 0.0657)
OKLCH	oklch(33.44% 0.074 117.1)
XYZ	xyz(3.0021, 3.8668, 0.7031)
Luminance	0.0387 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 10.67

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#343B04 #0B043B

analogous

#3B2604 #343B04 #193B04

triadic

#343B04 #04343B #3B0434

tetradic

#343B04 #043B26 #0B043B #3B0419

square

#343B04 #043B26 #0B043B #3B0419

split-complementary

#343B04 #04193B #26043B

monochromatic

#191D02 #191D02 #343B04 #677408 #99AE0C

Accessibility & contrast

On white

11.84

#343B04 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#343B04 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #343B04

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##343B04	#FFFFFF	#000000	##FFFFFF
##343B04	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403700

Deuteranopia (green-blind)

#3F3809

Tritanopia (blue-blind)

#383731

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #343b04;
/* rgb */ color: rgb(52, 59, 4);
/* oklch */ color: oklch(33.4% 0.074 117.1);

Tailwind

colors: {
  custom: {
    50: '#6e704a',
    500: '#343b04',
    950: '#000000',
  },
}

SCSS

$custom: #343b04;
$custom-light: #6e704a;
$custom-dark: #000000;

JSON

{
  "hex": "#343b04",
  "rgb": {
    "r": 52,
    "g": 59,
    "b": 4
  },
  "hsl": {
    "h": 67.636,
    "s": 87.302,
    "l": 12.353
  },
  "oklch": {
    "l": 0.3344,
    "c": 0.07378,
    "h": 117.1
  },
  "luminance": 0.03867
}

Semantic roles & 50–950 ramp

primary

#343B04

secondary

#2A1E7D

accent

#2AFD45

background

#F6F6F4

surface

#ECECE7

border

#C7C7C3

text

#070701

muted

#7A7A77

Preview Lab

Preview with #343B04

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

Preview Lab → · Contrast checker → · Palette generator →