#65591B#65591B

#65591B is a mid, moderate yellow. Relative luminance 0.100; OKLCH L 46.3% C 0.082 H 98.1°. Best body text is #FFFFFF at 7.00:1 contrast (WCAG AA passes).

Color values

HEX	#65591B
RGB	rgb(101, 89, 27)
HSL	hsl(50, 58%, 25%)
HSV	hsv(50, 73%, 40%)
CMYK	cmyk(0%, 11.9%, 73.3%, 60.4%)
CIE-LAB	lab(37.83, -2.96, 36.08)
CIE-LCH	lch(37.83, 36.20, 94.69°)
OKLab	oklab(46.3% -0.0115 0.0808)
OKLCH	oklch(46.3% 0.082 98.1)
XYZ	xyz(9.1375, 9.9910, 2.4839)
Luminance	0.0999 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#65591B #1B2765

analogous

#65341B #65591B #4C651B

triadic

#65591B #1B6559 #591B65

tetradic

#65591B #1B6534 #1B2765 #651B4C

square

#65591B #1B6534 #1B2765 #651B4C

split-complementary

#65591B #1B4C65 #341B65

monochromatic

#181506 #352E0E #65591B #958428 #C6AE35

Accessibility & contrast

On white

7.00

#65591B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#65591B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #65591B

7.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##65591B	#FFFFFF	#000000	##FFFFFF
##65591B	1.00	7.00	3.00	7.00
#FFFFFF	7.00	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625712

Deuteranopia (green-blind)

#655B1F

Tritanopia (blue-blind)

#6D524C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #65591b;
/* rgb */ color: rgb(101, 89, 27);
/* oklch */ color: oklch(46.3% 0.082 98.1);

Tailwind

colors: {
  custom: {
    50: '#94875b',
    500: '#65591b',
    950: '#000000',
  },
}

SCSS

$custom: #65591b;
$custom-light: #94875b;
$custom-dark: #000000;

JSON

{
  "hex": "#65591b",
  "rgb": {
    "r": 101,
    "g": 89,
    "b": 27
  },
  "hsl": {
    "h": 50.27,
    "s": 57.813,
    "l": 25.098
  },
  "oklch": {
    "l": 0.46303,
    "c": 0.08161,
    "h": 98.1
  },
  "luminance": 0.09991
}

Semantic roles & 50–950 ramp

primary

#65591B

secondary

#41509A

accent

#60E147

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0D0B04

muted

#7E7C79

Preview Lab

Preview with #65591B

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

Preview Lab → · Contrast checker → · Palette generator →