#257E43#257E43

#257E43 is a mid, vivid green. Relative luminance 0.157; OKLCH L 52.6% C 0.124 H 150.6°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#257E43
RGB	rgb(37, 126, 67)
HSL	hsl(140, 55%, 32%)
HSV	hsv(140, 71%, 49%)
CMYK	cmyk(70.6%, 0%, 46.8%, 50.6%)
CIE-LAB	lab(46.60, -39.97, 24.67)
CIE-LCH	lch(46.60, 46.97, 148.31°)
OKLab	oklab(52.61% -0.1077 0.0606)
OKLCH	oklch(52.61% 0.124 150.6)
XYZ	xyz(9.2362, 15.7193, 7.8565)
Luminance	0.1572 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E43 #7E2560

analogous

#347E25 #257E43 #257E70

triadic

#257E43 #43257E #7E4325

tetradic

#257E43 #25347E #7E2560 #7E7025

square

#257E43 #25347E #7E2560 #7E7025

split-complementary

#257E43 #70257E #7E2534

monochromatic

#091F11 #174F2A #257E43 #33AD5C #51CC7B

Accessibility & contrast

On white

5.07

#257E43 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#257E43 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E43

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E43	#FFFFFF	#000000	##FFFFFF
##257E43	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F733F

Deuteranopia (green-blind)

#746B47

Tritanopia (blue-blind)

#007C70

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #257e43;
/* rgb */ color: rgb(37, 126, 67);
/* oklch */ color: oklch(52.6% 0.124 150.6);

Tailwind

colors: {
  custom: {
    50: '#6ca478',
    500: '#257e43',
    950: '#000000',
  },
}

SCSS

$custom: #257e43;
$custom-light: #6ca478;
$custom-dark: #000000;

JSON

{
  "hex": "#257e43",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 67
  },
  "hsl": {
    "h": 140.225,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.52614,
    "c": 0.1236,
    "h": 150.6
  },
  "luminance": 0.1572
}

Semantic roles & 50–950 ramp

primary

#257E43

secondary

#B04F8F

accent

#4AACDE

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#080F09

muted

#7B7F7B

Preview Lab

Preview with #257E43

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

Preview Lab → · Contrast checker → · Palette generator →