#6D591B#6D591B

#6D591B is a mid, moderate yellow. Relative luminance 0.105; OKLCH L 47.2% C 0.083 H 90.6°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#6D591B
RGB	rgb(109, 89, 27)
HSL	hsl(45, 60%, 27%)
HSV	hsv(45, 75%, 43%)
CMYK	cmyk(0%, 18.3%, 75.2%, 57.3%)
CIE-LAB	lab(38.68, 0.95, 37.23)
CIE-LCH	lch(38.68, 37.24, 88.54°)
OKLab	oklab(47.18% -0.0008 0.0829)
OKLCH	oklch(47.18% 0.083 90.6)
XYZ	xyz(10.0774, 10.4757, 2.5279)
Luminance	0.1047 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D591B #1B2F6D

analogous

#6D301B #6D591B #586D1B

triadic

#6D591B #1B6D59 #591B6D

tetradic

#6D591B #1B6D30 #1B2F6D #6D1B58

square

#6D591B #1B6D30 #1B2F6D #6D1B58

split-complementary

#6D591B #1B586D #301B6D

monochromatic

#191406 #3C310F #6D591B #9E8127 #CDA835

Accessibility & contrast

On white

6.79

#6D591B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#6D591B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6D591B

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D591B	#FFFFFF	#000000	##FFFFFF
##6D591B	1.00	6.79	3.10	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#645812

Deuteranopia (green-blind)

#685D1E

Tritanopia (blue-blind)

#76514C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #6d591b;
/* rgb */ color: rgb(109, 89, 27);
/* oklch */ color: oklch(47.2% 0.083 90.6);

Tailwind

colors: {
  custom: {
    50: '#9a875c',
    500: '#6d591b',
    950: '#000000',
  },
}

SCSS

$custom: #6d591b;
$custom-light: #9a875c;
$custom-dark: #000000;

JSON

{
  "hex": "#6d591b",
  "rgb": {
    "r": 109,
    "g": 89,
    "b": 27
  },
  "hsl": {
    "h": 45.366,
    "s": 60.294,
    "l": 26.667
  },
  "oklch": {
    "l": 0.4718,
    "c": 0.0829,
    "h": 90.6
  },
  "luminance": 0.10475
}

Semantic roles & 50–950 ramp

primary

#6D591B

secondary

#4259A2

accent

#6BE344

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0E0B04

muted

#7E7C79

Preview Lab

Preview with #6D591B

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

Preview Lab → · Contrast checker → · Palette generator →