#257E41#257E41

#257E41 is a mid, vivid green. Relative luminance 0.157; OKLCH L 52.6% C 0.126 H 149.9°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#257E41
RGB	rgb(37, 126, 65)
HSL	hsl(139, 55%, 32%)
HSV	hsv(139, 71%, 49%)
CMYK	cmyk(70.6%, 0%, 48.4%, 50.6%)
CIE-LAB	lab(46.57, -40.33, 25.73)
CIE-LCH	lch(46.57, 47.84, 147.46°)
OKLab	oklab(52.58% -0.1086 0.0629)
OKLCH	oklch(52.58% 0.126 149.9)
XYZ	xyz(9.1772, 15.6957, 7.5459)
Luminance	0.1570 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E41 #7E2562

analogous

#367E25 #257E41 #257E6E

triadic

#257E41 #41257E #7E4125

tetradic

#257E41 #25367E #7E2562 #7E6E25

square

#257E41 #25367E #7E2562 #7E6E25

split-complementary

#257E41 #6E257E #7E2536

monochromatic

#091F10 #174F29 #257E41 #33AD59 #51CC78

Accessibility & contrast

On white

5.07

#257E41 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#257E41 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E41

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E41	#FFFFFF	#000000	##FFFFFF
##257E41	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)

#7F733C

Deuteranopia (green-blind)

#746B45

Tritanopia (blue-blind)

#007C6F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #257e41;
/* rgb */ color: rgb(37, 126, 65);
/* oklch */ color: oklch(52.6% 0.126 149.9);

Tailwind

colors: {
  custom: {
    50: '#6ca476',
    500: '#257e41',
    950: '#000000',
  },
}

SCSS

$custom: #257e41;
$custom-light: #6ca476;
$custom-dark: #000000;

JSON

{
  "hex": "#257e41",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 65
  },
  "hsl": {
    "h": 138.876,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.52578,
    "c": 0.12556,
    "h": 149.9
  },
  "luminance": 0.15697
}

Semantic roles & 50–950 ramp

primary

#257E41

secondary

#B04F91

accent

#4AAFDE

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#080F08

muted

#7A7F7B

Preview Lab

Preview with #257E41

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

Preview Lab → · Contrast checker → · Palette generator →