#657E21#657E21

#657E21 is a mid, vivid yellow-green. Relative luminance 0.178; OKLCH L 55.5% C 0.121 H 123.5°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#657E21
RGB	rgb(101, 126, 33)
HSL	hsl(76, 58%, 31%)
HSV	hsv(76, 74%, 49%)
CMYK	cmyk(19.8%, 0%, 73.8%, 50.6%)
CIE-LAB	lab(49.25, -22.96, 45.01)
CIE-LCH	lch(49.25, 50.53, 117.03°)
OKLab	oklab(55.47% -0.0668 0.1007)
OKLCH	oklch(55.47% 0.121 123.5)
XYZ	xyz(13.1023, 17.7981, 4.1837)
Luminance	0.1780 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#657E21 #3A217E

analogous

#7E6821 #657E21 #367E21

triadic

#657E21 #21657E #7E2165

tetradic

#657E21 #217E68 #3A217E #7E2136

square

#657E21 #217E68 #3A217E #7E2136

split-complementary

#657E21 #21367E #68217E

monochromatic

#171D08 #3E4E14 #657E21 #8CAE2E #ACD04A

Accessibility & contrast

On white

4.61

#657E21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#657E21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #657E21

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##657E21	#FFFFFF	#000000	##FFFFFF
##657E21	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#857611

Deuteranopia (green-blind)

#827529

Tritanopia (blue-blind)

#6A786C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #657e21;
/* rgb */ color: rgb(101, 126, 33);
/* oklch */ color: oklch(55.5% 0.121 123.5);

Tailwind

colors: {
  custom: {
    50: '#94a363',
    500: '#657e21',
    950: '#000000',
  },
}

SCSS

$custom: #657e21;
$custom-light: #94a363;
$custom-dark: #000000;

JSON

{
  "hex": "#657e21",
  "rgb": {
    "r": 101,
    "g": 126,
    "b": 33
  },
  "hsl": {
    "h": 76.129,
    "s": 58.491,
    "l": 31.176
  },
  "oklch": {
    "l": 0.55468,
    "c": 0.12081,
    "h": 123.5
  },
  "luminance": 0.17798
}

Semantic roles & 50–950 ramp

primary

#657E21

secondary

#664AB1

accent

#46E270

background

#F9FAF6

surface

#F2F3EB

border

#CCCDC6

text

#0D0F06

muted

#7E7F7A

Preview Lab

Preview with #657E21

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

Preview Lab → · Contrast checker → · Palette generator →