#616B52#616B52

#616B52 is a mid, muted yellow-green. Relative luminance 0.137; OKLCH L 51.2% C 0.040 H 125.5°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#616B52
RGB	rgb(97, 107, 82)
HSL	hsl(84, 13%, 37%)
HSV	hsv(84, 23%, 42%)
CMYK	cmyk(9.3%, 0%, 23.4%, 58%)
CIE-LAB	lab(43.75, -8.75, 12.78)
CIE-LCH	lch(43.75, 15.48, 124.39°)
OKLab	oklab(51.2% -0.0232 0.0326)
OKLCH	oklch(51.2% 0.04 125.5)
XYZ	xyz(11.7102, 13.6659, 10.0019)
Luminance	0.1367 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616B52 #5C526B

analogous

#6B6952 #616B52 #556B52

triadic

#616B52 #52616B #6B5261

tetradic

#616B52 #526B69 #5C526B #6B5255

square

#616B52 #526B69 #5C526B #6B5255

split-complementary

#616B52 #52556B #69526B

monochromatic

#22261D #424837 #616B52 #808E6D #9EA98F

Accessibility & contrast

On white

5.63

#616B52 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#616B52 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616B52

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616B52	#FFFFFF	#000000	##FFFFFF
##616B52	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6850

Deuteranopia (green-blind)

#6C6753

Tritanopia (blue-blind)

#636964

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #616b52;
/* rgb */ color: rgb(97, 107, 82);
/* oklch */ color: oklch(51.2% 0.040 125.5);

Tailwind

colors: {
  custom: {
    50: '#8e9582',
    500: '#616b52',
    950: '#000000',
  },
}

SCSS

$custom: #616b52;
$custom-light: #8e9582;
$custom-dark: #000000;

JSON

{
  "hex": "#616b52",
  "rgb": {
    "r": 97,
    "g": 107,
    "b": 82
  },
  "hsl": {
    "h": 84,
    "s": 13.228,
    "l": 37.059
  },
  "oklch": {
    "l": 0.51195,
    "c": 0.04001,
    "h": 125.5
  },
  "luminance": 0.13666
}

Semantic roles & 50–950 ramp

primary

#616B52

secondary

#8A8297

accent

#72B68D

background

#F8F9F7

surface

#F0F1EE

border

#CBCBC9

text

#0C0D0A

muted

#7D7E7C

Preview Lab

Preview with #616B52

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

Preview Lab → · Contrast checker → · Palette generator →