#615B18#615B18

#615B18 is a mid, moderate yellow. Relative luminance 0.101; OKLCH L 46.3% C 0.086 H 104.1°. Best body text is #FFFFFF at 6.96:1 contrast (WCAG AA passes).

Color values

HEX	#615B18
RGB	rgb(97, 91, 24)
HSL	hsl(55, 60%, 24%)
HSV	hsv(55, 75%, 38%)
CMYK	cmyk(0%, 6.2%, 75.3%, 62%)
CIE-LAB	lab(38.00, -6.27, 37.46)
CIE-LCH	lch(38.00, 37.98, 99.50°)
OKLab	oklab(46.34% -0.021 0.0833)
OKLCH	oklch(46.34% 0.086 104.1)
XYZ	xyz(8.8361, 10.0899, 2.3461)
Luminance	0.1009 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#615B18 #181E61

analogous

#613618 #615B18 #426118

triadic

#615B18 #18615B #5B1861

tetradic

#615B18 #186136 #181E61 #611842

square

#615B18 #186136 #181E61 #611842

split-complementary

#615B18 #184261 #361861

monochromatic

#191706 #302D0C #615B18 #928924 #C3B730

Accessibility & contrast

On white

6.96

#615B18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.02

#615B18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #615B18

6.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##615B18	#FFFFFF	#000000	##FFFFFF
##615B18	1.00	6.96	3.02	6.96
#FFFFFF	6.96	1.00	21.00	1.00
#000000	3.02	21.00	1.00	21.00
##FFFFFF	6.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#64580D

Deuteranopia (green-blind)

#665B1C

Tritanopia (blue-blind)

#69544E

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #615b18;
/* rgb */ color: rgb(97, 91, 24);
/* oklch */ color: oklch(46.3% 0.086 104.1);

Tailwind

colors: {
  custom: {
    50: '#91895a',
    500: '#615b18',
    950: '#000000',
  },
}

SCSS

$custom: #615b18;
$custom-light: #91895a;
$custom-dark: #000000;

JSON

{
  "hex": "#615b18",
  "rgb": {
    "r": 97,
    "g": 91,
    "b": 24
  },
  "hsl": {
    "h": 55.068,
    "s": 60.331,
    "l": 23.725
  },
  "oklch": {
    "l": 0.4634,
    "c": 0.08587,
    "h": 104.1
  },
  "luminance": 0.1009
}

Semantic roles & 50–950 ramp

primary

#615B18

secondary

#3D4597

accent

#51E344

background

#F9F8F5

surface

#F1EFE9

border

#CBCAC5

text

#0D0B04

muted

#7E7C79

Preview Lab

Preview with #615B18

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

Preview Lab → · Contrast checker → · Palette generator →