#257D45#257D45

#257D45 is a mid, vivid green. Relative luminance 0.155; OKLCH L 52.4% C 0.120 H 151.6°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#257D45
RGB	rgb(37, 125, 69)
HSL	hsl(142, 54%, 32%)
HSV	hsv(142, 70%, 49%)
CMYK	cmyk(70.4%, 0%, 44.8%, 51%)
CIE-LAB	lab(46.30, -39.20, 23.17)
CIE-LCH	lch(46.30, 45.54, 149.41°)
OKLab	oklab(52.37% -0.1057 0.0572)
OKLCH	oklch(52.37% 0.12 151.6)
XYZ	xyz(9.1700, 15.4892, 8.1355)
Luminance	0.1549 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257D45 #7D255D

analogous

#317D25 #257D45 #257D71

triadic

#257D45 #45257D #7D4525

tetradic

#257D45 #25317D #7D255D #7D7125

square

#257D45 #25317D #7D255D #7D7125

split-complementary

#257D45 #71257D #7D2531

monochromatic

#091F11 #174E2B #257D45 #33AC5F #51CB7D

Accessibility & contrast

On white

5.12

#257D45 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#257D45 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257D45

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257D45	#FFFFFF	#000000	##FFFFFF
##257D45	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7241

Deuteranopia (green-blind)

#726B49

Tritanopia (blue-blind)

#007B6F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #257d45;
/* rgb */ color: rgb(37, 125, 69);
/* oklch */ color: oklch(52.4% 0.120 151.6);

Tailwind

colors: {
  custom: {
    50: '#6ca379',
    500: '#257d45',
    950: '#000000',
  },
}

SCSS

$custom: #257d45;
$custom-light: #6ca379;
$custom-dark: #000000;

JSON

{
  "hex": "#257d45",
  "rgb": {
    "r": 37,
    "g": 125,
    "b": 69
  },
  "hsl": {
    "h": 141.818,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.52372,
    "c": 0.12017,
    "h": 151.6
  },
  "luminance": 0.1549
}

Semantic roles & 50–950 ramp

primary

#257D45

secondary

#AF4F8C

accent

#4AA8DE

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#070F09

muted

#7A7F7B

Preview Lab

Preview with #257D45

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

Preview Lab → · Contrast checker → · Palette generator →