#665E23#665E23

#665E23 is a mid, moderate yellow. Relative luminance 0.110; OKLCH L 47.7% C 0.080 H 101.6°. Best body text is #FFFFFF at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#665E23
RGB	rgb(102, 94, 35)
HSL	hsl(53, 49%, 27%)
HSV	hsv(53, 66%, 40%)
CMYK	cmyk(0%, 7.8%, 65.7%, 60%)
CIE-LAB	lab(39.50, -4.88, 34.04)
CIE-LCH	lch(39.50, 34.39, 98.15°)
OKLab	oklab(47.68% -0.016 0.0779)
OKLCH	oklch(47.68% 0.08 101.6)
XYZ	xyz(9.7859, 10.9519, 3.1882)
Luminance	0.1095 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665E23 #232B66

analogous

#663D23 #665E23 #4D6623

triadic

#665E23 #23665E #5E2366

tetradic

#665E23 #23663D #232B66 #66234D

square

#665E23 #23663D #232B66 #66234D

split-complementary

#665E23 #234D66 #3D2366

monochromatic

#171508 #383413 #665E23 #948833 #BFB044

Accessibility & contrast

On white

6.58

#665E23 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#665E23 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665E23

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665E23	#FFFFFF	#000000	##FFFFFF
##665E23	1.00	6.58	3.19	6.58
#FFFFFF	6.58	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675B1C

Deuteranopia (green-blind)

#695F26

Tritanopia (blue-blind)

#6E5751

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #665e23;
/* rgb */ color: rgb(102, 94, 35);
/* oklch */ color: oklch(47.7% 0.080 101.6);

Tailwind

colors: {
  custom: {
    50: '#948b61',
    500: '#665e23',
    950: '#000000',
  },
}

SCSS

$custom: #665e23;
$custom-light: #948b61;
$custom-dark: #000000;

JSON

{
  "hex": "#665e23",
  "rgb": {
    "r": 102,
    "g": 94,
    "b": 35
  },
  "hsl": {
    "h": 52.836,
    "s": 48.905,
    "l": 26.863
  },
  "oklch": {
    "l": 0.47677,
    "c": 0.0795,
    "h": 101.6
  },
  "luminance": 0.10952
}

Semantic roles & 50–950 ramp

primary

#665E23

secondary

#4B559A

accent

#60D84F

background

#F9F8F5

surface

#F2F0EA

border

#CCCBC6

text

#0D0C05

muted

#7E7D79

Preview Lab

Preview with #665E23

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

Preview Lab → · Contrast checker → · Palette generator →