#257F4D#257F4D

#257F4D is a mid, moderate green. Relative luminance 0.161; OKLCH L 53.1% C 0.115 H 154.6°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#257F4D
RGB	rgb(37, 127, 77)
HSL	hsl(147, 55%, 32%)
HSV	hsv(147, 71%, 50%)
CMYK	cmyk(70.9%, 0%, 39.4%, 50.2%)
CIE-LAB	lab(47.11, -38.46, 19.75)
CIE-LCH	lch(47.11, 43.23, 152.82°)
OKLab	oklab(53.09% -0.1039 0.0494)
OKLCH	oklch(53.09% 0.115 154.6)
XYZ	xyz(9.6910, 16.1068, 9.6179)
Luminance	0.1611 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257F4D #7F2557

analogous

#2A7F25 #257F4D #257F7A

triadic

#257F4D #4D257F #7F4D25

tetradic

#257F4D #252A7F #7F2557 #7F7A25

square

#257F4D #252A7F #7F2557 #7F7A25

split-complementary

#257F4D #7A257F #7F252A

monochromatic

#092014 #175030 #257F4D #33AE6A #52CD88

Accessibility & contrast

On white

4.97

#257F4D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#257F4D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257F4D

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257F4D	#FFFFFF	#000000	##FFFFFF
##257F4D	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F754A

Deuteranopia (green-blind)

#736C50

Tritanopia (blue-blind)

#007E72

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #257f4d;
/* rgb */ color: rgb(37, 127, 77);
/* oklch */ color: oklch(53.1% 0.115 154.6);

Tailwind

colors: {
  custom: {
    50: '#6ca57f',
    500: '#257f4d',
    950: '#000000',
  },
}

SCSS

$custom: #257f4d;
$custom-light: #6ca57f;
$custom-dark: #000000;

JSON

{
  "hex": "#257f4d",
  "rgb": {
    "r": 37,
    "g": 127,
    "b": 77
  },
  "hsl": {
    "h": 146.667,
    "s": 54.878,
    "l": 32.157
  },
  "oklch": {
    "l": 0.53091,
    "c": 0.11507,
    "h": 154.6
  },
  "luminance": 0.16108
}

Semantic roles & 50–950 ramp

primary

#257F4D

secondary

#B14F85

accent

#4A9CDE

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#080F0A

muted

#7A7F7C

Preview Lab

Preview with #257F4D

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

Preview Lab → · Contrast checker → · Palette generator →