#257221#257221

#257221 is a mid, vivid green. Relative luminance 0.125; OKLCH L 48.7% C 0.138 H 142.4°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#257221
RGB	rgb(37, 114, 33)
HSL	hsl(117, 55%, 29%)
HSV	hsv(117, 71%, 45%)
CMYK	cmyk(67.5%, 0%, 71.1%, 55.3%)
CIE-LAB	lab(42.06, -40.12, 36.59)
CIE-LCH	lch(42.06, 54.30, 137.64°)
OKLab	oklab(48.72% -0.1092 0.084)
OKLCH	oklch(48.72% 0.138 142.4)
XYZ	xyz(7.0544, 12.5370, 3.4867)
Luminance	0.1254 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257221 #6E2172

analogous

#4E7221 #257221 #217246

triadic

#257221 #212572 #722125

tetradic

#257221 #214E72 #6E2172 #724621

square

#257221 #214E72 #6E2172 #724621

split-complementary

#257221 #462172 #72214E

monochromatic

#081807 #164313 #257221 #34A12F #4BC944

Accessibility & contrast

On white

5.99

#257221 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#257221 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257221

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257221	#FFFFFF	#000000	##FFFFFF
##257221	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#756716

Deuteranopia (green-blind)

#6B6129

Tritanopia (blue-blind)

#156E62

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #257221;
/* rgb */ color: rgb(37, 114, 33);
/* oklch */ color: oklch(48.7% 0.138 142.4);

Tailwind

colors: {
  custom: {
    50: '#6b9b61',
    500: '#257221',
    950: '#000000',
  },
}

SCSS

$custom: #257221;
$custom-light: #6b9b61;
$custom-dark: #000000;

JSON

{
  "hex": "#257221",
  "rgb": {
    "r": 37,
    "g": 114,
    "b": 33
  },
  "hsl": {
    "h": 117.037,
    "s": 55.102,
    "l": 28.824
  },
  "oklch": {
    "l": 0.48721,
    "c": 0.13777,
    "h": 142.4
  },
  "luminance": 0.12538
}

Semantic roles & 50–950 ramp

primary

#257221

secondary

#A149A5

accent

#49DED7

background

#F6F9F5

surface

#ECF2EA

border

#C7CCC6

text

#070E05

muted

#7A7E79

Preview Lab

Preview with #257221

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

Preview Lab → · Contrast checker → · Palette generator →