#615D1B#615D1B

#615D1B is a mid, moderate yellow. Relative luminance 0.104; OKLCH L 46.9% C 0.086 H 105.9°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#615D1B
RGB	rgb(97, 93, 27)
HSL	hsl(57, 56%, 24%)
HSV	hsv(57, 72%, 38%)
CMYK	cmyk(0%, 4.1%, 72.2%, 62%)
CIE-LAB	lab(38.64, -7.25, 36.78)
CIE-LCH	lch(38.64, 37.49, 101.16°)
OKLab	oklab(46.85% -0.0234 0.0824)
OKLCH	oklch(46.85% 0.086 105.9)
XYZ	xyz(9.0423, 10.4495, 2.5774)
Luminance	0.1045 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#615D1B #1B1F61

analogous

#613A1B #615D1B #42611B

triadic

#615D1B #1B615D #5D1B61

tetradic

#615D1B #1B613A #1B1F61 #611B42

square

#615D1B #1B613A #1B1F61 #611B42

split-complementary

#615D1B #1B4261 #3A1B61

monochromatic

#181707 #312F0E #615D1B #918B28 #C1B936

Accessibility & contrast

On white

6.80

#615D1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#615D1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #615D1B

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##615D1B	#FFFFFF	#000000	##FFFFFF
##615D1B	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655911

Deuteranopia (green-blind)

#675C1F

Tritanopia (blue-blind)

#685650

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #615d1b;
/* rgb */ color: rgb(97, 93, 27);
/* oklch */ color: oklch(46.9% 0.086 105.9);

Tailwind

colors: {
  custom: {
    50: '#908a5c',
    500: '#615d1b',
    950: '#000000',
  },
}

SCSS

$custom: #615d1b;
$custom-light: #908a5c;
$custom-dark: #000000;

JSON

{
  "hex": "#615d1b",
  "rgb": {
    "r": 97,
    "g": 93,
    "b": 27
  },
  "hsl": {
    "h": 56.571,
    "s": 56.452,
    "l": 24.314
  },
  "oklch": {
    "l": 0.46852,
    "c": 0.08568,
    "h": 105.9
  },
  "luminance": 0.10449
}

Semantic roles & 50–950 ramp

primary

#615D1B

secondary

#414697

accent

#51E048

background

#F9F8F5

surface

#F1F0E9

border

#CBCBC5

text

#0D0B04

muted

#7E7C79

Preview Lab

Preview with #615D1B

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

Preview Lab → · Contrast checker → · Palette generator →