#65571B#65571B

#65571B is a mid, moderate yellow. Relative luminance 0.097; OKLCH L 45.8% C 0.080 H 95.8°. Best body text is #FFFFFF at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#65571B
RGB	rgb(101, 87, 27)
HSL	hsl(49, 58%, 25%)
HSV	hsv(49, 73%, 40%)
CMYK	cmyk(0%, 13.9%, 73.3%, 60.4%)
CIE-LAB	lab(37.23, -1.77, 35.47)
CIE-LCH	lch(37.23, 35.52, 92.86°)
OKLab	oklab(45.83% -0.0081 0.0795)
OKLCH	oklch(45.83% 0.08 95.8)
XYZ	xyz(8.9733, 9.6627, 2.4291)
Luminance	0.0966 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#65571B #1B2965

analogous

#65321B #65571B #4E651B

triadic

#65571B #1B6557 #571B65

tetradic

#65571B #1B6532 #1B2965 #651B4E

square

#65571B #1B6532 #1B2965 #651B4E

split-complementary

#65571B #1B4E65 #321B65

monochromatic

#181506 #352D0E #65571B #958128 #C6AA35

Accessibility & contrast

On white

7.16

#65571B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#65571B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #65571B

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##65571B	#FFFFFF	#000000	##FFFFFF
##65571B	1.00	7.16	2.93	7.16
#FFFFFF	7.16	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605513

Deuteranopia (green-blind)

#64591E

Tritanopia (blue-blind)

#6D504B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #65571b;
/* rgb */ color: rgb(101, 87, 27);
/* oklch */ color: oklch(45.8% 0.080 95.8);

Tailwind

colors: {
  custom: {
    50: '#94865b',
    500: '#65571b',
    950: '#000000',
  },
}

SCSS

$custom: #65571b;
$custom-light: #94865b;
$custom-dark: #000000;

JSON

{
  "hex": "#65571b",
  "rgb": {
    "r": 101,
    "g": 87,
    "b": 27
  },
  "hsl": {
    "h": 48.649,
    "s": 57.813,
    "l": 25.098
  },
  "oklch": {
    "l": 0.45831,
    "c": 0.07993,
    "h": 95.8
  },
  "luminance": 0.09662
}

Semantic roles & 50–950 ramp

primary

#65571B

secondary

#41529A

accent

#64E147

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0D0B04

muted

#7E7C79

Preview Lab

Preview with #65571B

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

Preview Lab → · Contrast checker → · Palette generator →