#257F3D#257F3D

#257F3D is a mid, vivid green. Relative luminance 0.159; OKLCH L 52.8% C 0.131 H 148.5°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#257F3D
RGB	rgb(37, 127, 61)
HSL	hsl(136, 55%, 32%)
HSV	hsv(136, 71%, 50%)
CMYK	cmyk(70.9%, 0%, 52%, 50.2%)
CIE-LAB	lab(46.85, -41.40, 28.25)
CIE-LCH	lch(46.85, 50.12, 145.69°)
OKLab	oklab(52.79% -0.1115 0.0684)
OKLCH	oklch(52.79% 0.131 148.5)
XYZ	xyz(9.1939, 15.9080, 7.0000)
Luminance	0.1591 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257F3D #7F2567

analogous

#3A7F25 #257F3D #257F6A

triadic

#257F3D #3D257F #7F3D25

tetradic

#257F3D #253A7F #7F2567 #7F6A25

square

#257F3D #253A7F #7F2567 #7F6A25

split-complementary

#257F3D #6A257F #7F253A

monochromatic

#09200F #175026 #257F3D #33AE54 #52CD73

Accessibility & contrast

On white

5.02

#257F3D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#257F3D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257F3D

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257F3D	#FFFFFF	#000000	##FFFFFF
##257F3D	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807437

Deuteranopia (green-blind)

#756C42

Tritanopia (blue-blind)

#007C70

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #257f3d;
/* rgb */ color: rgb(37, 127, 61);
/* oklch */ color: oklch(52.8% 0.131 148.5);

Tailwind

colors: {
  custom: {
    50: '#6ca574',
    500: '#257f3d',
    950: '#000000',
  },
}

SCSS

$custom: #257f3d;
$custom-light: #6ca574;
$custom-dark: #000000;

JSON

{
  "hex": "#257f3d",
  "rgb": {
    "r": 37,
    "g": 127,
    "b": 61
  },
  "hsl": {
    "h": 136,
    "s": 54.878,
    "l": 32.157
  },
  "oklch": {
    "l": 0.52791,
    "c": 0.13086,
    "h": 148.5
  },
  "luminance": 0.15909
}

Semantic roles & 50–950 ramp

primary

#257F3D

secondary

#B14F97

accent

#4AB7DE

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#080F08

muted

#7A7F7B

Preview Lab

Preview with #257F3D

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

Preview Lab → · Contrast checker → · Palette generator →