#257C2F#257C2F

#257C2F is a mid, vivid green. Relative luminance 0.150; OKLCH L 51.7% C 0.140 H 145.0°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#257C2F
RGB	rgb(37, 124, 47)
HSL	hsl(127, 54%, 32%)
HSV	hsv(127, 70%, 49%)
CMYK	cmyk(70.2%, 0%, 62.1%, 51.4%)
CIE-LAB	lab(45.65, -42.29, 34.02)
CIE-LCH	lch(45.65, 54.28, 141.19°)
OKLab	oklab(51.74% -0.1144 0.0801)
OKLCH	oklch(51.74% 0.14 145)
XYZ	xyz(8.4831, 15.0130, 5.1395)
Luminance	0.1501 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257C2F #7C2572

analogous

#477C25 #257C2F #257C5B

triadic

#257C2F #2F257C #7C2F25

tetradic

#257C2F #25477C #7C2572 #7C5B25

square

#257C2F #25477C #7C2572 #7C5B25

split-complementary

#257C2F #5B257C #7C2547

monochromatic

#091E0B #174D1D #257C2F #33AB41 #50CB5F

Accessibility & contrast

On white

5.25

#257C2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#257C2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257C2F

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257C2F	#FFFFFF	#000000	##FFFFFF
##257C2F	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7027

Deuteranopia (green-blind)

#746935

Tritanopia (blue-blind)

#09796B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #257c2f;
/* rgb */ color: rgb(37, 124, 47);
/* oklch */ color: oklch(51.7% 0.140 145.0);

Tailwind

colors: {
  custom: {
    50: '#6ca36a',
    500: '#257c2f',
    950: '#000000',
  },
}

SCSS

$custom: #257c2f;
$custom-light: #6ca36a;
$custom-dark: #000000;

JSON

{
  "hex": "#257c2f",
  "rgb": {
    "r": 37,
    "g": 124,
    "b": 47
  },
  "hsl": {
    "h": 126.897,
    "s": 54.037,
    "l": 31.569
  },
  "oklch": {
    "l": 0.5174,
    "c": 0.13962,
    "h": 145
  },
  "luminance": 0.15014
}

Semantic roles & 50–950 ramp

primary

#257C2F

secondary

#AE4FA3

accent

#4ACDDD

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#080F07

muted

#7A7F7A

Preview Lab

Preview with #257C2F

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

Preview Lab → · Contrast checker → · Palette generator →