#657B2B#657B2B

#657B2B is a mid, moderate yellow-green. Relative luminance 0.171; OKLCH L 54.8% C 0.109 H 123.1°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#657B2B
RGB	rgb(101, 123, 43)
HSL	hsl(77, 48%, 33%)
HSV	hsv(77, 65%, 48%)
CMYK	cmyk(17.9%, 0%, 65%, 51.8%)
CIE-LAB	lab(48.39, -20.70, 39.85)
CIE-LCH	lch(48.39, 44.90, 117.46°)
OKLab	oklab(54.8% -0.0595 0.0914)
OKLCH	oklch(54.8% 0.109 123.1)
XYZ	xyz(12.8859, 17.1070, 4.9081)
Luminance	0.1711 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657B2B #412B7B

analogous

#7B692B #657B2B #3D7B2B

triadic

#657B2B #2B657B #7B2B65

tetradic

#657B2B #2B7B69 #412B7B #7B2B3D

square

#657B2B #2B7B69 #412B7B #7B2B3D

split-complementary

#657B2B #2B3D7B #692B7B

monochromatic

#1B200B #404E1B #657B2B #8AA83B #A8C65B

Accessibility & contrast

On white

4.75

#657B2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#657B2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #657B2B

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657B2B	#FFFFFF	#000000	##FFFFFF
##657B2B	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827321

Deuteranopia (green-blind)

#7F7331

Tritanopia (blue-blind)

#6A756A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #657b2b;
/* rgb */ color: rgb(101, 123, 43);
/* oklch */ color: oklch(54.8% 0.109 123.1);

Tailwind

colors: {
  custom: {
    50: '#93a168',
    500: '#657b2b',
    950: '#000000',
  },
}

SCSS

$custom: #657b2b;
$custom-light: #93a168;
$custom-dark: #000000;

JSON

{
  "hex": "#657b2b",
  "rgb": {
    "r": 101,
    "g": 123,
    "b": 43
  },
  "hsl": {
    "h": 76.5,
    "s": 48.193,
    "l": 32.549
  },
  "oklch": {
    "l": 0.54803,
    "c": 0.10906,
    "h": 123.1
  },
  "luminance": 0.17107
}

Semantic roles & 50–950 ramp

primary

#657B2B

secondary

#6E56AB

accent

#50D875

background

#F9F9F6

surface

#F2F2EB

border

#CCCCC6

text

#0D0F06

muted

#7E7E7A

Preview Lab

Preview with #657B2B

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

Preview Lab → · Contrast checker → · Palette generator →