#657B23#657B23

#657B23 is a mid, moderate yellow-green. Relative luminance 0.171; OKLCH L 54.7% C 0.115 H 122.5°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#657B23
RGB	rgb(101, 123, 35)
HSL	hsl(75, 56%, 31%)
HSV	hsv(75, 72%, 48%)
CMYK	cmyk(17.9%, 0%, 71.5%, 51.8%)
CIE-LAB	lab(48.33, -21.30, 43.28)
CIE-LCH	lch(48.33, 48.24, 116.20°)
OKLab	oklab(54.73% -0.062 0.0974)
OKLCH	oklch(54.73% 0.115 122.5)
XYZ	xyz(12.7533, 17.0539, 4.2096)
Luminance	0.1705 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657B23 #39237B

analogous

#7B6523 #657B23 #397B23

triadic

#657B23 #23657B #7B2365

tetradic

#657B23 #237B65 #39237B #7B2339

square

#657B23 #237B65 #39237B #7B2339

split-complementary

#657B23 #23397B #65237B

monochromatic

#171C08 #3E4B15 #657B23 #8CAB31 #ACCC4C

Accessibility & contrast

On white

4.76

#657B23 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#657B23 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #657B23

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657B23	#FFFFFF	#000000	##FFFFFF
##657B23	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827315

Deuteranopia (green-blind)

#80732A

Tritanopia (blue-blind)

#6A7569

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #657b23;
/* rgb */ color: rgb(101, 123, 35);
/* oklch */ color: oklch(54.7% 0.115 122.5);

Tailwind

colors: {
  custom: {
    50: '#94a164',
    500: '#657b23',
    950: '#000000',
  },
}

SCSS

$custom: #657b23;
$custom-light: #94a164;
$custom-dark: #000000;

JSON

{
  "hex": "#657b23",
  "rgb": {
    "r": 101,
    "g": 123,
    "b": 35
  },
  "hsl": {
    "h": 75,
    "s": 55.696,
    "l": 30.98
  },
  "oklch": {
    "l": 0.54727,
    "c": 0.11545,
    "h": 122.5
  },
  "luminance": 0.17054
}

Semantic roles & 50–950 ramp

primary

#657B23

secondary

#654CAE

accent

#49DF6E

background

#F9F9F6

surface

#F2F2EB

border

#CCCCC6

text

#0D0F06

muted

#7E7E7A

Preview Lab

Preview with #657B23

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

Preview Lab → · Contrast checker → · Palette generator →