#257D41#257D41

#257D41 is a mid, vivid green. Relative luminance 0.154; OKLCH L 52.3% C 0.124 H 150.1°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#257D41
RGB	rgb(37, 125, 65)
HSL	hsl(139, 54%, 32%)
HSV	hsv(139, 70%, 49%)
CMYK	cmyk(70.4%, 0%, 48%, 51%)
CIE-LAB	lab(46.23, -39.93, 25.30)
CIE-LCH	lch(46.23, 47.27, 147.64°)
OKLab	oklab(52.3% -0.1076 0.062)
OKLCH	oklch(52.3% 0.124 150.1)
XYZ	xyz(9.0500, 15.4412, 7.5035)
Luminance	0.1544 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257D41 #7D2561

analogous

#357D25 #257D41 #257D6D

triadic

#257D41 #41257D #7D4125

tetradic

#257D41 #25357D #7D2561 #7D6D25

square

#257D41 #25357D #7D2561 #7D6D25

split-complementary

#257D41 #6D257D #7D2535

monochromatic

#091F10 #174E28 #257D41 #33AC5A #51CB78

Accessibility & contrast

On white

5.14

#257D41 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#257D41 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257D41

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257D41	#FFFFFF	#000000	##FFFFFF
##257D41	1.00	5.14	4.09	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E723C

Deuteranopia (green-blind)

#736B45

Tritanopia (blue-blind)

#007B6F

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #257d41;
/* rgb */ color: rgb(37, 125, 65);
/* oklch */ color: oklch(52.3% 0.124 150.1);

Tailwind

colors: {
  custom: {
    50: '#6ca376',
    500: '#257d41',
    950: '#000000',
  },
}

SCSS

$custom: #257d41;
$custom-light: #6ca376;
$custom-dark: #000000;

JSON

{
  "hex": "#257d41",
  "rgb": {
    "r": 37,
    "g": 125,
    "b": 65
  },
  "hsl": {
    "h": 139.091,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.52297,
    "c": 0.12415,
    "h": 150.1
  },
  "luminance": 0.15442
}

Semantic roles & 50–950 ramp

primary

#257D41

secondary

#AF4F90

accent

#4AAFDE

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #257D41

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

Preview Lab → · Contrast checker → · Palette generator →