#616B4D#616B4D

#616B4D is a mid, muted yellow-green. Relative luminance 0.136; OKLCH L 51.1% C 0.047 H 123.0°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#616B4D
RGB	rgb(97, 107, 77)
HSL	hsl(80, 16%, 36%)
HSV	hsv(80, 28%, 42%)
CMYK	cmyk(9.3%, 0%, 28%, 58%)
CIE-LAB	lab(43.64, -9.59, 15.60)
CIE-LCH	lch(43.64, 18.31, 121.59°)
OKLab	oklab(51.08% -0.0256 0.0394)
OKLCH	oklch(51.08% 0.047 123)
XYZ	xyz(11.5269, 13.5926, 9.0361)
Luminance	0.1359 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616B4D #574D6B

analogous

#6B664D #616B4D #526B4D

triadic

#616B4D #4D616B #6B4D61

tetradic

#616B4D #4D6B66 #574D6B #6B4D52

square

#616B4D #4D6B66 #574D6B #6B4D52

split-complementary

#616B4D #4D526B #664D6B

monochromatic

#20241A #414733 #616B4D #818F67 #9FAA89

Accessibility & contrast

On white

5.65

#616B4D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#616B4D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616B4D

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616B4D	#FFFFFF	#000000	##FFFFFF
##616B4D	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F674B

Deuteranopia (green-blind)

#6D674E

Tritanopia (blue-blind)

#636863

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #616b4d;
/* rgb */ color: rgb(97, 107, 77);
/* oklch */ color: oklch(51.1% 0.047 123.0);

Tailwind

colors: {
  custom: {
    50: '#8e957f',
    500: '#616b4d',
    950: '#000000',
  },
}

SCSS

$custom: #616b4d;
$custom-light: #8e957f;
$custom-dark: #000000;

JSON

{
  "hex": "#616b4d",
  "rgb": {
    "r": 97,
    "g": 107,
    "b": 77
  },
  "hsl": {
    "h": 80,
    "s": 16.304,
    "l": 36.078
  },
  "oklch": {
    "l": 0.51075,
    "c": 0.04697,
    "h": 123
  },
  "luminance": 0.13593
}

Semantic roles & 50–950 ramp

primary

#616B4D

secondary

#857D97

accent

#6FB988

background

#F8F9F7

surface

#F0F1EE

border

#CBCBC9

text

#0C0D0A

muted

#7D7E7C

Preview Lab

Preview with #616B4D

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

Preview Lab → · Contrast checker → · Palette generator →