#257E45#257E45

#257E45 is a mid, vivid green. Relative luminance 0.157; OKLCH L 52.7% C 0.122 H 151.4°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#257E45
RGB	rgb(37, 126, 69)
HSL	hsl(142, 55%, 32%)
HSV	hsv(142, 71%, 49%)
CMYK	cmyk(70.6%, 0%, 45.2%, 50.6%)
CIE-LAB	lab(46.64, -39.61, 23.61)
CIE-LCH	lch(46.64, 46.11, 149.20°)
OKLab	oklab(52.65% -0.1068 0.0582)
OKLCH	oklch(52.65% 0.122 151.4)
XYZ	xyz(9.2972, 15.7437, 8.1779)
Luminance	0.1575 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E45 #7E255E

analogous

#327E25 #257E45 #257E72

triadic

#257E45 #45257E #7E4525

tetradic

#257E45 #25327E #7E255E #7E7225

square

#257E45 #25327E #7E255E #7E7225

split-complementary

#257E45 #72257E #7E2532

monochromatic

#091F11 #174F2B #257E45 #33AD5F #51CC7D

Accessibility & contrast

On white

5.06

#257E45 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#257E45 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E45

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E45	#FFFFFF	#000000	##FFFFFF
##257E45	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7341

Deuteranopia (green-blind)

#736B49

Tritanopia (blue-blind)

#007C70

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #257e45;
/* rgb */ color: rgb(37, 126, 69);
/* oklch */ color: oklch(52.7% 0.122 151.4);

Tailwind

colors: {
  custom: {
    50: '#6ca479',
    500: '#257e45',
    950: '#000000',
  },
}

SCSS

$custom: #257e45;
$custom-light: #6ca479;
$custom-dark: #000000;

JSON

{
  "hex": "#257e45",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 69
  },
  "hsl": {
    "h": 141.573,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.52651,
    "c": 0.1216,
    "h": 151.4
  },
  "luminance": 0.15745
}

Semantic roles & 50–950 ramp

primary

#257E45

secondary

#B04F8D

accent

#4AA9DE

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#080F09

muted

#7B7F7B

Preview Lab

Preview with #257E45

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

Preview Lab → · Contrast checker → · Palette generator →