#257F4C#257F4C

#257F4C is a mid, moderate green. Relative luminance 0.161; OKLCH L 53.1% C 0.116 H 154.1°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#257F4C
RGB	rgb(37, 127, 76)
HSL	hsl(146, 55%, 32%)
HSV	hsv(146, 71%, 50%)
CMYK	cmyk(70.9%, 0%, 40.2%, 50.2%)
CIE-LAB	lab(47.10, -38.66, 20.29)
CIE-LCH	lch(47.10, 43.66, 152.31°)
OKLab	oklab(53.07% -0.1044 0.0506)
OKLCH	oklch(53.07% 0.116 154.1)
XYZ	xyz(9.6560, 16.0928, 9.4334)
Luminance	0.1609 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257F4C #7F2558

analogous

#2B7F25 #257F4C #257F79

triadic

#257F4C #4C257F #7F4C25

tetradic

#257F4C #252B7F #7F2558 #7F7925

square

#257F4C #252B7F #7F2558 #7F7925

split-complementary

#257F4C #79257F #7F252B

monochromatic

#092013 #175030 #257F4C #33AE68 #52CD87

Accessibility & contrast

On white

4.98

#257F4C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#257F4C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257F4C

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257F4C	#FFFFFF	#000000	##FFFFFF
##257F4C	1.00	4.98	4.22	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7449

Deuteranopia (green-blind)

#736C4F

Tritanopia (blue-blind)

#007D72

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #257f4c;
/* rgb */ color: rgb(37, 127, 76);
/* oklch */ color: oklch(53.1% 0.116 154.1);

Tailwind

colors: {
  custom: {
    50: '#6ca57e',
    500: '#257f4c',
    950: '#000000',
  },
}

SCSS

$custom: #257f4c;
$custom-light: #6ca57e;
$custom-dark: #000000;

JSON

{
  "hex": "#257f4c",
  "rgb": {
    "r": 37,
    "g": 127,
    "b": 76
  },
  "hsl": {
    "h": 146,
    "s": 54.878,
    "l": 32.157
  },
  "oklch": {
    "l": 0.5307,
    "c": 0.11606,
    "h": 154.1
  },
  "luminance": 0.16094
}

Semantic roles & 50–950 ramp

primary

#257F4C

secondary

#B14F86

accent

#4A9EDE

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#080F0A

muted

#7A7F7C

Preview Lab

Preview with #257F4C

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

Preview Lab → · Contrast checker → · Palette generator →