#5B660F#5B660F

#5B660F is a mid, moderate yellow. Relative luminance 0.118; OKLCH L 48.5% C 0.105 H 117.1°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#5B660F
RGB	rgb(91, 102, 15)
HSL	hsl(68, 74%, 23%)
HSV	hsv(68, 85%, 40%)
CMYK	cmyk(10.8%, 0%, 85.3%, 60%)
CIE-LAB	lab(40.83, -15.80, 43.19)
CIE-LCH	lch(40.83, 45.99, 110.10°)
OKLab	oklab(48.46% -0.048 0.0939)
OKLCH	oklch(48.46% 0.105 117.1)
XYZ	xyz(9.1522, 11.7615, 2.2399)
Luminance	0.1176 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B660F #1A0F66

analogous

#66450F #5B660F #2F660F

triadic

#5B660F #0F5B66 #660F5B

tetradic

#5B660F #0F6645 #1A0F66 #660F2F

square

#5B660F #0F6645 #1A0F66 #660F2F

split-complementary

#5B660F #0F2F66 #450F66

monochromatic

#181B04 #2B3107 #5B660F #8B9B17 #BAD11F

Accessibility & contrast

On white

6.26

#5B660F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#5B660F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B660F

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B660F	#FFFFFF	#000000	##FFFFFF
##5B660F	1.00	6.26	3.35	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6000

Deuteranopia (green-blind)

#6D6118

Tritanopia (blue-blind)

#616056

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #5b660f;
/* rgb */ color: rgb(91, 102, 15);
/* oklch */ color: oklch(48.5% 0.105 117.1);

Tailwind

colors: {
  custom: {
    50: '#8c9157',
    500: '#5b660f',
    950: '#000000',
  },
}

SCSS

$custom: #5b660f;
$custom-light: #8c9157;
$custom-dark: #000000;

JSON

{
  "hex": "#5b660f",
  "rgb": {
    "r": 91,
    "g": 102,
    "b": 15
  },
  "hsl": {
    "h": 67.586,
    "s": 74.359,
    "l": 22.941
  },
  "oklch": {
    "l": 0.48456,
    "c": 0.10546,
    "h": 117.1
  },
  "luminance": 0.11761
}

Semantic roles & 50–950 ramp

primary

#5B660F

secondary

#40329F

accent

#37F14E

background

#F8F8F5

surface

#F0F0E9

border

#CBCBC5

text

#0C0C03

muted

#7D7D78

Preview Lab

Preview with #5B660F

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

Preview Lab → · Contrast checker → · Palette generator →