#616B1B#616B1B

#616B1B is a mid, moderate yellow. Relative luminance 0.131; OKLCH L 50.3% C 0.102 H 116.4°. Best body text is #FFFFFF at 5.79:1 contrast (WCAG AA passes).

Color values

HEX	#616B1B
RGB	rgb(97, 107, 27)
HSL	hsl(68, 60%, 26%)
HSV	hsv(68, 75%, 42%)
CMYK	cmyk(9.3%, 0%, 74.8%, 58%)
CIE-LAB	lab(42.97, -15.13, 41.09)
CIE-LCH	lch(42.97, 43.79, 110.22°)
OKLab	oklab(50.32% -0.0455 0.0915)
OKLCH	oklch(50.32% 0.102 116.4)
XYZ	xyz(10.3855, 13.1361, 3.0251)
Luminance	0.1314 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#616B1B #251B6B

analogous

#6B4D1B #616B1B #396B1B

triadic

#616B1B #1B616B #6B1B61

tetradic

#616B1B #1B6B4D #251B6B #6B1B39

square

#616B1B #1B6B4D #251B6B #6B1B39

split-complementary

#616B1B #1B396B #4D1B6B

monochromatic

#161806 #353A0F #616B1B #8D9C27 #B9CC35

Accessibility & contrast

On white

5.79

#616B1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#616B1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #616B1B

5.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##616B1B	#FFFFFF	#000000	##FFFFFF
##616B1B	1.00	5.79	3.63	5.79
#FFFFFF	5.79	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#73650D

Deuteranopia (green-blind)

#726621

Tritanopia (blue-blind)

#67655B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #616b1b;
/* rgb */ color: rgb(97, 107, 27);
/* oklch */ color: oklch(50.3% 0.102 116.4);

Tailwind

colors: {
  custom: {
    50: '#90955d',
    500: '#616b1b',
    950: '#000000',
  },
}

SCSS

$custom: #616b1b;
$custom-light: #90955d;
$custom-dark: #000000;

JSON

{
  "hex": "#616b1b",
  "rgb": {
    "r": 97,
    "g": 107,
    "b": 27
  },
  "hsl": {
    "h": 67.5,
    "s": 59.701,
    "l": 26.275
  },
  "oklch": {
    "l": 0.50315,
    "c": 0.10218,
    "h": 116.4
  },
  "luminance": 0.13136
}

Semantic roles & 50–950 ramp

primary

#616B1B

secondary

#4E42A0

accent

#45E359

background

#F9F9F5

surface

#F1F1E9

border

#CBCBC5

text

#0D0D04

muted

#7E7E79

Preview Lab

Preview with #616B1B

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

Preview Lab → · Contrast checker → · Palette generator →