#665D28#665D28

#665D28 is a mid, moderate yellow. Relative luminance 0.108; OKLCH L 47.5% C 0.074 H 99.8°. Best body text is #FFFFFF at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#665D28
RGB	rgb(102, 93, 40)
HSL	hsl(51, 44%, 28%)
HSV	hsv(51, 61%, 40%)
CMYK	cmyk(0%, 8.8%, 60.8%, 60%)
CIE-LAB	lab(39.25, -3.89, 31.20)
CIE-LCH	lch(39.25, 31.45, 97.10°)
OKLab	oklab(47.5% -0.0125 0.0725)
OKLCH	oklch(47.5% 0.074 99.8)
XYZ	xyz(9.7772, 10.8071, 3.5780)
Luminance	0.1081 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665D28 #283166

analogous

#663E28 #665D28 #506628

triadic

#665D28 #28665D #5D2866

tetradic

#665D28 #28663E #283166 #662850

square

#665D28 #28663E #283166 #662850

split-complementary

#665D28 #285066 #3E2866

monochromatic

#161409 #3A3517 #665D28 #928539 #BAAA4F

Accessibility & contrast

On white

6.64

#665D28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#665D28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665D28

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665D28	#FFFFFF	#000000	##FFFFFF
##665D28	1.00	6.64	3.16	6.64
#FFFFFF	6.64	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655A23

Deuteranopia (green-blind)

#685E2B

Tritanopia (blue-blind)

#6E5751

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #665d28;
/* rgb */ color: rgb(102, 93, 40);
/* oklch */ color: oklch(47.5% 0.074 99.8);

Tailwind

colors: {
  custom: {
    50: '#938a64',
    500: '#665d28',
    950: '#000000',
  },
}

SCSS

$custom: #665d28;
$custom-light: #938a64;
$custom-dark: #000000;

JSON

{
  "hex": "#665d28",
  "rgb": {
    "r": 102,
    "g": 93,
    "b": 40
  },
  "hsl": {
    "h": 51.29,
    "s": 43.662,
    "l": 27.843
  },
  "oklch": {
    "l": 0.475,
    "c": 0.0736,
    "h": 99.8
  },
  "luminance": 0.10807
}

Semantic roles & 50–950 ramp

primary

#665D28

secondary

#515C99

accent

#67D354

background

#F9F8F6

surface

#F2F0EB

border

#CCCBC6

text

#0D0B05

muted

#7E7C7A

Preview Lab

Preview with #665D28

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

Preview Lab → · Contrast checker → · Palette generator →