#257E4D#257E4D

#257E4D is a mid, moderate green. Relative luminance 0.159; OKLCH L 52.8% C 0.114 H 154.9°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#257E4D
RGB	rgb(37, 126, 77)
HSL	hsl(147, 55%, 32%)
HSV	hsv(147, 71%, 49%)
CMYK	cmyk(70.6%, 0%, 38.9%, 50.6%)
CIE-LAB	lab(46.78, -38.04, 19.30)
CIE-LCH	lch(46.78, 42.66, 153.10°)
OKLab	oklab(52.81% -0.1029 0.0483)
OKLCH	oklch(52.81% 0.114 154.9)
XYZ	xyz(9.5625, 15.8498, 9.5751)
Luminance	0.1585 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E4D #7E2556

analogous

#2A7E25 #257E4D #257E7A

triadic

#257E4D #4D257E #7E4D25

tetradic

#257E4D #252A7E #7E2556 #7E7A25

square

#257E4D #252A7E #7E2556 #7E7A25

split-complementary

#257E4D #7A257E #7E252A

monochromatic

#091F13 #174F30 #257E4D #33AD6A #51CC88

Accessibility & contrast

On white

5.04

#257E4D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#257E4D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E4D

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E4D	#FFFFFF	#000000	##FFFFFF
##257E4D	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)

#7E744A

Deuteranopia (green-blind)

#726C50

Tritanopia (blue-blind)

#007D72

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #257e4d;
/* rgb */ color: rgb(37, 126, 77);
/* oklch */ color: oklch(52.8% 0.114 154.9);

Tailwind

colors: {
  custom: {
    50: '#6ca47f',
    500: '#257e4d',
    950: '#000000',
  },
}

SCSS

$custom: #257e4d;
$custom-light: #6ca47f;
$custom-dark: #000000;

JSON

{
  "hex": "#257e4d",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 77
  },
  "hsl": {
    "h": 146.966,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.52813,
    "c": 0.11363,
    "h": 154.9
  },
  "luminance": 0.15851
}

Semantic roles & 50–950 ramp

primary

#257E4D

secondary

#B04F84

accent

#4A9BDE

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#070F0A

muted

#7A7F7C

Preview Lab

Preview with #257E4D

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

Preview Lab → · Contrast checker → · Palette generator →