#656B18#656B18

#656B18 is a mid, moderate yellow. Relative luminance 0.133; OKLCH L 50.6% C 0.103 H 113.7°. Best body text is #FFFFFF at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#656B18
RGB	rgb(101, 107, 24)
HSL	hsl(64, 63%, 26%)
HSV	hsv(64, 78%, 42%)
CMYK	cmyk(5.6%, 0%, 77.6%, 58%)
CIE-LAB	lab(43.28, -13.43, 42.68)
CIE-LCH	lch(43.28, 44.74, 107.47°)
OKLab	oklab(50.65% -0.0413 0.0942)
OKLCH	oklch(50.65% 0.103 113.7)
XYZ	xyz(10.7897, 13.3483, 2.8721)
Luminance	0.1335 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#656B18 #1E186B

analogous

#6B4718 #656B18 #3B6B18

triadic

#656B18 #18656B #6B1865

tetradic

#656B18 #186B47 #1E186B #6B183B

square

#656B18 #186B47 #1E186B #6B183B

split-complementary

#656B18 #183B6B #47186B

monochromatic

#181906 #36390D #656B18 #949D23 #C3CF2E

Accessibility & contrast

On white

5.72

#656B18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.67

#656B18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #656B18

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##656B18	#FFFFFF	#000000	##FFFFFF
##656B18	1.00	5.72	3.67	5.72
#FFFFFF	5.72	1.00	21.00	1.00
#000000	3.67	21.00	1.00	21.00
##FFFFFF	5.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#736507

Deuteranopia (green-blind)

#73671F

Tritanopia (blue-blind)

#6C645B

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #656b18;
/* rgb */ color: rgb(101, 107, 24);
/* oklch */ color: oklch(50.6% 0.103 113.7);

Tailwind

colors: {
  custom: {
    50: '#94955c',
    500: '#656b18',
    950: '#000000',
  },
}

SCSS

$custom: #656b18;
$custom-light: #94955c;
$custom-dark: #000000;

JSON

{
  "hex": "#656b18",
  "rgb": {
    "r": 101,
    "g": 107,
    "b": 24
  },
  "hsl": {
    "h": 64.337,
    "s": 63.359,
    "l": 25.686
  },
  "oklch": {
    "l": 0.50646,
    "c": 0.10281,
    "h": 113.7
  },
  "luminance": 0.13348
}

Semantic roles & 50–950 ramp

primary

#656B18

secondary

#453EA1

accent

#41E64D

background

#F9F9F5

surface

#F2F1E9

border

#CCCBC5

text

#0D0D04

muted

#7E7E79

Preview Lab

Preview with #656B18

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

Preview Lab → · Contrast checker → · Palette generator →