#657C21#657C21

#657C21 is a mid, moderate yellow-green. Relative luminance 0.173; OKLCH L 55.0% C 0.118 H 122.8°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#657C21
RGB	rgb(101, 124, 33)
HSL	hsl(75, 58%, 31%)
HSV	hsv(75, 73%, 49%)
CMYK	cmyk(18.5%, 0%, 73.4%, 51.4%)
CIE-LAB	lab(48.63, -21.94, 44.39)
CIE-LCH	lch(48.63, 49.52, 116.30°)
OKLab	oklab(54.96% -0.064 0.0994)
OKLCH	oklch(54.96% 0.118 122.8)
XYZ	xyz(12.8492, 17.2918, 4.0993)
Luminance	0.1729 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657C21 #38217C

analogous

#7C6521 #657C21 #377C21

triadic

#657C21 #21657C #7C2165

tetradic

#657C21 #217C65 #38217C #7C2137

square

#657C21 #217C65 #38217C #7C2137

split-complementary

#657C21 #21377C #65217C

monochromatic

#161B07 #3E4C14 #657C21 #8CAC2E #ADCF49

Accessibility & contrast

On white

4.71

#657C21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.46

#657C21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #657C21

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657C21	#FFFFFF	#000000	##FFFFFF
##657C21	1.00	4.71	4.46	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.46	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847411

Deuteranopia (green-blind)

#817329

Tritanopia (blue-blind)

#6A766A

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #657c21;
/* rgb */ color: rgb(101, 124, 33);
/* oklch */ color: oklch(55.0% 0.118 122.8);

Tailwind

colors: {
  custom: {
    50: '#94a263',
    500: '#657c21',
    950: '#000000',
  },
}

SCSS

$custom: #657c21;
$custom-light: #94a263;
$custom-dark: #000000;

JSON

{
  "hex": "#657c21",
  "rgb": {
    "r": 101,
    "g": 124,
    "b": 33
  },
  "hsl": {
    "h": 75.165,
    "s": 57.962,
    "l": 30.784
  },
  "oklch": {
    "l": 0.54963,
    "c": 0.11819,
    "h": 122.8
  },
  "luminance": 0.17292
}

Semantic roles & 50–950 ramp

primary

#657C21

secondary

#634AAF

accent

#47E16E

background

#F9F9F6

surface

#F2F2EB

border

#CCCCC6

text

#0D0F05

muted

#7E7E7A

Preview Lab

Preview with #657C21

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

Preview Lab → · Contrast checker → · Palette generator →