#66711F#66711F

#66711F is a mid, moderate yellow. Relative luminance 0.147; OKLCH L 52.3% C 0.105 H 116.8°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#66711F
RGB	rgb(102, 113, 31)
HSL	hsl(68, 57%, 28%)
HSV	hsv(68, 73%, 44%)
CMYK	cmyk(9.7%, 0%, 72.6%, 55.7%)
CIE-LAB	lab(45.27, -15.84, 41.88)
CIE-LCH	lch(45.27, 44.77, 110.72°)
OKLab	oklab(52.27% -0.0474 0.0937)
OKLCH	oklch(52.27% 0.105 116.8)
XYZ	xyz(11.6322, 14.7341, 3.5272)
Luminance	0.1473 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66711F #2A1F71

analogous

#71531F #66711F #3D711F

triadic

#66711F #1F6671 #711F66

tetradic

#66711F #1F7153 #2A1F71 #711F3D

square

#66711F #1F7153 #2A1F71 #711F3D

split-complementary

#66711F #1F3D71 #531F71

monochromatic

#161807 #3B4112 #66711F #91A12C #B8CB40

Accessibility & contrast

On white

5.32

#66711F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#66711F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #66711F

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66711F	#FFFFFF	#000000	##FFFFFF
##66711F	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796B12

Deuteranopia (green-blind)

#786C25

Tritanopia (blue-blind)

#6D6A61

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #66711f;
/* rgb */ color: rgb(102, 113, 31);
/* oklch */ color: oklch(52.3% 0.105 116.8);

Tailwind

colors: {
  custom: {
    50: '#949960',
    500: '#66711f',
    950: '#000000',
  },
}

SCSS

$custom: #66711f;
$custom-light: #949960;
$custom-dark: #000000;

JSON

{
  "hex": "#66711f",
  "rgb": {
    "r": 102,
    "g": 113,
    "b": 31
  },
  "hsl": {
    "h": 68.049,
    "s": 56.944,
    "l": 28.235
  },
  "oklch": {
    "l": 0.52274,
    "c": 0.10501,
    "h": 116.8
  },
  "luminance": 0.14734
}

Semantic roles & 50–950 ramp

primary

#66711F

secondary

#5447A5

accent

#48E05C

background

#F9F9F5

surface

#F2F2EA

border

#CCCCC6

text

#0D0E05

muted

#7E7E79

Preview Lab

Preview with #66711F

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

Preview Lab → · Contrast checker → · Palette generator →