#616B18#616B18

#616B18 is a mid, moderate yellow. Relative luminance 0.131; OKLCH L 50.3% C 0.104 H 116.3°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#616B18
RGB	rgb(97, 107, 24)
HSL	hsl(67, 63%, 26%)
HSV	hsv(67, 78%, 42%)
CMYK	cmyk(9.3%, 0%, 77.6%, 58%)
CIE-LAB	lab(42.95, -15.30, 42.24)
CIE-LCH	lch(42.95, 44.93, 109.91°)
OKLab	oklab(50.29% -0.0462 0.0934)
OKLCH	oklch(50.29% 0.104 116.3)
XYZ	xyz(10.3526, 13.1229, 2.8516)
Luminance	0.1312 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616B18 #22186B

analogous

#6B4B18 #616B18 #376B18

triadic

#616B18 #18616B #6B1861

tetradic

#616B18 #186B4B #22186B #6B1837

square

#616B18 #186B4B #22186B #6B1837

split-complementary

#616B18 #18376B #4B186B

monochromatic

#171906 #34390D #616B18 #8E9D23 #BCCF2E

Accessibility & contrast

On white

5.79

#616B18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#616B18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616B18

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616B18	#FFFFFF	#000000	##FFFFFF
##616B18	1.00	5.79	3.62	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#736507

Deuteranopia (green-blind)

#72661F

Tritanopia (blue-blind)

#68655B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #616b18;
/* rgb */ color: rgb(97, 107, 24);
/* oklch */ color: oklch(50.3% 0.104 116.3);

Tailwind

colors: {
  custom: {
    50: '#91955c',
    500: '#616b18',
    950: '#000000',
  },
}

SCSS

$custom: #616b18;
$custom-light: #91955c;
$custom-dark: #000000;

JSON

{
  "hex": "#616b18",
  "rgb": {
    "r": 97,
    "g": 107,
    "b": 24
  },
  "hsl": {
    "h": 67.229,
    "s": 63.359,
    "l": 25.686
  },
  "oklch": {
    "l": 0.50293,
    "c": 0.10419,
    "h": 116.3
  },
  "luminance": 0.13123
}

Semantic roles & 50–950 ramp

primary

#616B18

secondary

#4A3EA1

accent

#41E655

background

#F9F9F5

surface

#F1F1E9

border

#CBCBC5

text

#0D0D04

muted

#7E7E79

Preview Lab

Preview with #616B18

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

Preview Lab → · Contrast checker → · Palette generator →