#657B1F#657B1F

#657B1F is a mid, moderate yellow-green. Relative luminance 0.170; OKLCH L 54.7% C 0.118 H 122.2°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#657B1F
RGB	rgb(101, 123, 31)
HSL	hsl(74, 60%, 30%)
HSV	hsv(74, 75%, 48%)
CMYK	cmyk(17.9%, 0%, 74.8%, 51.8%)
CIE-LAB	lab(48.30, -21.55, 44.85)
CIE-LCH	lch(48.30, 49.76, 115.67°)
OKLab	oklab(54.7% -0.0631 0.1)
OKLCH	oklch(54.7% 0.118 122.2)
XYZ	xyz(12.6973, 17.0315, 3.9145)
Luminance	0.1703 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657B1F #351F7B

analogous

#7B631F #657B1F #377B1F

triadic

#657B1F #1F657B #7B1F65

tetradic

#657B1F #1F7B63 #351F7B #7B1F37

square

#657B1F #1F7B63 #351F7B #7B1F37

split-complementary

#657B1F #1F377B #631F7B

monochromatic

#151906 #3D4A13 #657B1F #8DAC2B #AFD044

Accessibility & contrast

On white

4.77

#657B1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#657B1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #657B1F

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657B1F	#FFFFFF	#000000	##FFFFFF
##657B1F	1.00	4.77	4.41	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#83730E

Deuteranopia (green-blind)

#807327

Tritanopia (blue-blind)

#6B7469

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #657b1f;
/* rgb */ color: rgb(101, 123, 31);
/* oklch */ color: oklch(54.7% 0.118 122.2);

Tailwind

colors: {
  custom: {
    50: '#94a162',
    500: '#657b1f',
    950: '#000000',
  },
}

SCSS

$custom: #657b1f;
$custom-light: #94a162;
$custom-dark: #000000;

JSON

{
  "hex": "#657b1f",
  "rgb": {
    "r": 101,
    "g": 123,
    "b": 31
  },
  "hsl": {
    "h": 74.348,
    "s": 59.74,
    "l": 30.196
  },
  "oklch": {
    "l": 0.54696,
    "c": 0.11824,
    "h": 122.2
  },
  "luminance": 0.17032
}

Semantic roles & 50–950 ramp

primary

#657B1F

secondary

#6048AE

accent

#45E36B

background

#F9F9F6

surface

#F2F2EB

border

#CCCCC6

text

#0D0F05

muted

#7E7E7A

Preview Lab

Preview with #657B1F

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

Preview Lab → · Contrast checker → · Palette generator →