#657B59#657B59

#657B59 is a mid, muted yellow-green. Relative luminance 0.177; OKLCH L 55.6% C 0.057 H 134.8°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#657B59
RGB	rgb(101, 123, 89)
HSL	hsl(99, 16%, 42%)
HSV	hsv(99, 28%, 48%)
CMYK	cmyk(17.9%, 0%, 27.6%, 51.8%)
CIE-LAB	lab(49.07, -14.85, 16.02)
CIE-LCH	lch(49.07, 21.85, 132.82°)
OKLab	oklab(55.57% -0.0402 0.0406)
OKLCH	oklch(55.57% 0.057 134.8)
XYZ	xyz(14.2526, 17.6536, 12.1058)
Luminance	0.1765 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657B59 #6F597B

analogous

#767B59 #657B59 #597B5E

triadic

#657B59 #59657B #7B5965

tetradic

#657B59 #59767B #6F597B #7B5E59

square

#657B59 #59767B #6F597B #7B5E59

split-complementary

#657B59 #5E597B #7B5976

monochromatic

#2B3426 #48573F #657B59 #839C76 #A3B599

Accessibility & contrast

On white

4.63

#657B59 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#657B59 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #657B59

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657B59	#FFFFFF	#000000	##FFFFFF
##657B59	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7657

Deuteranopia (green-blind)

#7A745B

Tritanopia (blue-blind)

#657872

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #657b59;
/* rgb */ color: rgb(101, 123, 89);
/* oklch */ color: oklch(55.6% 0.057 134.8);

Tailwind

colors: {
  custom: {
    50: '#91a188',
    500: '#657b59',
    950: '#000000',
  },
}

SCSS

$custom: #657b59;
$custom-light: #91a188;
$custom-dark: #000000;

JSON

{
  "hex": "#657b59",
  "rgb": {
    "r": 101,
    "g": 123,
    "b": 89
  },
  "hsl": {
    "h": 98.824,
    "s": 16.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.55569,
    "c": 0.05716,
    "h": 134.8
  },
  "luminance": 0.17654
}

Semantic roles & 50–950 ramp

primary

#657B59

secondary

#9B8CA3

accent

#6FB99F

background

#F8F9F8

surface

#F0F2EF

border

#CBCCCA

text

#0D0F0B

muted

#7D7E7C

Preview Lab

Preview with #657B59

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

Preview Lab → · Contrast checker → · Palette generator →