#657B39#657B39

#657B39 is a mid, moderate yellow-green. Relative luminance 0.172; OKLCH L 55.0% C 0.096 H 124.7°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#657B39
RGB	rgb(101, 123, 57)
HSL	hsl(80, 37%, 35%)
HSV	hsv(80, 54%, 48%)
CMYK	cmyk(17.9%, 0%, 53.7%, 51.8%)
CIE-LAB	lab(48.55, -19.36, 33.12)
CIE-LCH	lch(48.55, 38.36, 120.31°)
OKLab	oklab(54.97% -0.0544 0.0785)
OKLCH	oklch(54.97% 0.096 124.7)
XYZ	xyz(13.1883, 17.2279, 6.5006)
Luminance	0.1723 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657B39 #4F397B

analogous

#7B7039 #657B39 #447B39

triadic

#657B39 #39657B #7B3965

tetradic

#657B39 #397B70 #4F397B #7B3944

square

#657B39 #397B70 #4F397B #7B3944

split-complementary

#657B39 #39447B #70397B

monochromatic

#202712 #435126 #657B39 #87A54C #A4BD71

Accessibility & contrast

On white

4.72

#657B39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#657B39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #657B39

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657B39	#FFFFFF	#000000	##FFFFFF
##657B39	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817433

Deuteranopia (green-blind)

#7E733D

Tritanopia (blue-blind)

#69766C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #657b39;
/* rgb */ color: rgb(101, 123, 57);
/* oklch */ color: oklch(55.0% 0.096 124.7);

Tailwind

colors: {
  custom: {
    50: '#92a171',
    500: '#657b39',
    950: '#000000',
  },
}

SCSS

$custom: #657b39;
$custom-light: #92a171;
$custom-dark: #000000;

JSON

{
  "hex": "#657b39",
  "rgb": {
    "r": 101,
    "g": 123,
    "b": 57
  },
  "hsl": {
    "h": 80,
    "s": 36.667,
    "l": 35.294
  },
  "oklch": {
    "l": 0.54973,
    "c": 0.09555,
    "h": 124.7
  },
  "luminance": 0.17228
}

Semantic roles & 50–950 ramp

primary

#657B39

secondary

#7E69A6

accent

#5BCD81

background

#F9F9F6

surface

#F1F2EC

border

#CBCCC7

text

#0D0F08

muted

#7E7E7B

Preview Lab

Preview with #657B39

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

Preview Lab → · Contrast checker → · Palette generator →