#257E4E#257E4E

#257E4E is a mid, moderate green. Relative luminance 0.159; OKLCH L 52.8% C 0.113 H 155.3°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#257E4E
RGB	rgb(37, 126, 78)
HSL	hsl(148, 55%, 32%)
HSV	hsv(148, 71%, 49%)
CMYK	cmyk(70.6%, 0%, 38.1%, 50.6%)
CIE-LAB	lab(46.80, -37.83, 18.75)
CIE-LCH	lch(46.80, 42.23, 153.63°)
OKLab	oklab(52.84% -0.1024 0.047)
OKLCH	oklch(52.84% 0.113 155.3)
XYZ	xyz(9.5981, 15.8640, 9.7625)
Luminance	0.1587 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E4E #7E2555

analogous

#297E25 #257E4E #257E7A

triadic

#257E4E #4E257E #7E4E25

tetradic

#257E4E #25297E #7E2555 #7E7A25

square

#257E4E #25297E #7E2555 #7E7A25

split-complementary

#257E4E #7A257E #7E2529

monochromatic

#091F13 #174F31 #257E4E #33AD6B #51CC8A

Accessibility & contrast

On white

5.03

#257E4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#257E4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E4E

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E4E	#FFFFFF	#000000	##FFFFFF
##257E4E	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D744B

Deuteranopia (green-blind)

#726C51

Tritanopia (blue-blind)

#007D72

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #257e4e;
/* rgb */ color: rgb(37, 126, 78);
/* oklch */ color: oklch(52.8% 0.113 155.3);

Tailwind

colors: {
  custom: {
    50: '#6ca480',
    500: '#257e4e',
    950: '#000000',
  },
}

SCSS

$custom: #257e4e;
$custom-light: #6ca480;
$custom-dark: #000000;

JSON

{
  "hex": "#257e4e",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 78
  },
  "hsl": {
    "h": 147.64,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.52835,
    "c": 0.11263,
    "h": 155.3
  },
  "luminance": 0.15865
}

Semantic roles & 50–950 ramp

primary

#257E4E

secondary

#B04F83

accent

#4A9ADE

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#070F0A

muted

#7A7F7C

Preview Lab

Preview with #257E4E

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

Preview Lab → · Contrast checker → · Palette generator →