#34390B#34390B

#34390B is a dark, moderate yellow. Relative luminance 0.037; OKLCH L 32.9% C 0.066 H 115.5°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#34390B
RGB	rgb(52, 57, 11)
HSL	hsl(67, 68%, 13%)
HSV	hsv(67, 81%, 22%)
CMYK	cmyk(8.8%, 0%, 80.7%, 77.6%)
CIE-LAB	lab(22.59, -9.37, 26.47)
CIE-LCH	lch(22.59, 28.08, 109.49°)
OKLab	oklab(32.94% -0.0282 0.0592)
OKLCH	oklch(32.94% 0.066 115.5)
XYZ	xyz(2.9398, 3.6805, 0.8721)
Luminance	0.0368 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 11.17

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#34390B #100B39

analogous

#39270B #34390B #1D390B

triadic

#34390B #0B3439 #390B34

tetradic

#34390B #0B3927 #100B39 #390B1D

square

#34390B #0B3927 #100B39 #390B1D

split-complementary

#34390B #0B1D39 #270B39

monochromatic

#171A05 #171A05 #34390B #636C15 #92A01F

Accessibility & contrast

On white

12.10

#34390B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#34390B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #34390B

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##34390B	#FFFFFF	#000000	##FFFFFF
##34390B	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3605

Deuteranopia (green-blind)

#3D360F

Tritanopia (blue-blind)

#383530

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #34390b;
/* rgb */ color: rgb(52, 57, 11);
/* oklch */ color: oklch(32.9% 0.066 115.5);

Tailwind

colors: {
  custom: {
    50: '#6d6f4d',
    500: '#34390b',
    950: '#000000',
  },
}

SCSS

$custom: #34390b;
$custom-light: #6d6f4d;
$custom-dark: #000000;

JSON

{
  "hex": "#34390b",
  "rgb": {
    "r": 52,
    "g": 57,
    "b": 11
  },
  "hsl": {
    "h": 66.522,
    "s": 67.647,
    "l": 13.333
  },
  "oklch": {
    "l": 0.32942,
    "c": 0.06562,
    "h": 115.5
  },
  "luminance": 0.0368
}

Semantic roles & 50–950 ramp

primary

#34390B

secondary

#322A76

accent

#3DEB50

background

#F6F6F4

surface

#ECECE7

border

#C7C7C3

text

#070701

muted

#7A7A77

Preview Lab

Preview with #34390B

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

Preview Lab → · Contrast checker → · Palette generator →