#657B4E#657B4E

#657B4E is a mid, moderate yellow-green. Relative luminance 0.175; OKLCH L 55.3% C 0.071 H 129.7°. Best body text is #FFFFFF at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#657B4E
RGB	rgb(101, 123, 78)
HSL	hsl(89, 22%, 39%)
HSV	hsv(89, 37%, 48%)
CMYK	cmyk(17.9%, 0%, 36.6%, 51.8%)
CIE-LAB	lab(48.86, -16.63, 22.04)
CIE-LCH	lch(48.86, 27.61, 127.03°)
OKLab	oklab(55.33% -0.0453 0.0547)
OKLCH	oklch(55.33% 0.071 129.7)
XYZ	xyz(13.8247, 17.4825, 9.8524)
Luminance	0.1748 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657B4E #644E7B

analogous

#7B7B4E #657B4E #4F7B4E

triadic

#657B4E #4E657B #7B4E65

tetradic

#657B4E #4E7B7B #644E7B #7B4E4F

square

#657B4E #4E7B7B #644E7B #7B4E4F

split-complementary

#657B4E #4E4F7B #7B4E7B

monochromatic

#27301F #465636 #657B4E #849F67 #A2B78D

Accessibility & contrast

On white

4.67

#657B4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.50

#657B4E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #657B4E

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657B4E	#FFFFFF	#000000	##FFFFFF
##657B4E	1.00	4.67	4.50	4.67
#FFFFFF	4.67	1.00	21.00	1.00
#000000	4.50	21.00	1.00	21.00
##FFFFFF	4.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F754B

Deuteranopia (green-blind)

#7C7450

Tritanopia (blue-blind)

#677770

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #657b4e;
/* rgb */ color: rgb(101, 123, 78);
/* oklch */ color: oklch(55.3% 0.071 129.7);

Tailwind

colors: {
  custom: {
    50: '#91a180',
    500: '#657b4e',
    950: '#000000',
  },
}

SCSS

$custom: #657b4e;
$custom-light: #91a180;
$custom-dark: #000000;

JSON

{
  "hex": "#657b4e",
  "rgb": {
    "r": 101,
    "g": 123,
    "b": 78
  },
  "hsl": {
    "h": 89.333,
    "s": 22.388,
    "l": 39.412
  },
  "oklch": {
    "l": 0.55331,
    "c": 0.07107,
    "h": 129.7
  },
  "luminance": 0.17483
}

Semantic roles & 50–950 ramp

primary

#657B4E

secondary

#9281A3

accent

#69BF93

background

#F9F9F7

surface

#F1F2EE

border

#CBCCC9

text

#0D0F0A

muted

#7E7E7C

Preview Lab

Preview with #657B4E

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

Preview Lab → · Contrast checker → · Palette generator →