#257F37#257F37

#257F37 is a mid, vivid green. Relative luminance 0.158; OKLCH L 52.7% C 0.137 H 146.8°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#257F37
RGB	rgb(37, 127, 55)
HSL	hsl(132, 55%, 32%)
HSV	hsv(132, 71%, 50%)
CMYK	cmyk(70.9%, 0%, 56.7%, 50.2%)
CIE-LAB	lab(46.77, -42.33, 31.30)
CIE-LCH	lch(46.77, 52.65, 143.52°)
OKLab	oklab(52.7% -0.1142 0.0749)
OKLCH	oklch(52.7% 0.137 146.8)
XYZ	xyz(9.0413, 15.8469, 6.1960)
Luminance	0.1585 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257F37 #7F256D

analogous

#407F25 #257F37 #257F64

triadic

#257F37 #37257F #7F3725

tetradic

#257F37 #25407F #7F256D #7F6425

square

#257F37 #25407F #7F256D #7F6425

split-complementary

#257F37 #64257F #7F2540

monochromatic

#09200E #175022 #257F37 #33AE4C #52CD6A

Accessibility & contrast

On white

5.04

#257F37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#257F37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257F37

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257F37	#FFFFFF	#000000	##FFFFFF
##257F37	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817330

Deuteranopia (green-blind)

#766C3C

Tritanopia (blue-blind)

#007C6F

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #257f37;
/* rgb */ color: rgb(37, 127, 55);
/* oklch */ color: oklch(52.7% 0.137 146.8);

Tailwind

colors: {
  custom: {
    50: '#6da570',
    500: '#257f37',
    950: '#000000',
  },
}

SCSS

$custom: #257f37;
$custom-light: #6da570;
$custom-dark: #000000;

JSON

{
  "hex": "#257f37",
  "rgb": {
    "r": 37,
    "g": 127,
    "b": 55
  },
  "hsl": {
    "h": 132,
    "s": 54.878,
    "l": 32.157
  },
  "oklch": {
    "l": 0.52698,
    "c": 0.13652,
    "h": 146.8
  },
  "luminance": 0.15848
}

Semantic roles & 50–950 ramp

primary

#257F37

secondary

#B14F9D

accent

#4AC0DE

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#080F07

muted

#7A7F7A

Preview Lab

Preview with #257F37

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

Preview Lab → · Contrast checker → · Palette generator →