#257F3A#257F3A

#257F3A is a mid, vivid green. Relative luminance 0.159; OKLCH L 52.7% C 0.134 H 147.6°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#257F3A
RGB	rgb(37, 127, 58)
HSL	hsl(134, 55%, 32%)
HSV	hsv(134, 71%, 50%)
CMYK	cmyk(70.9%, 0%, 54.3%, 50.2%)
CIE-LAB	lab(46.81, -41.88, 29.79)
CIE-LCH	lch(46.81, 51.39, 144.57°)
OKLab	oklab(52.74% -0.1129 0.0717)
OKLCH	oklch(52.74% 0.134 147.6)
XYZ	xyz(9.1154, 15.8766, 6.5863)
Luminance	0.1588 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257F3A #7F256A

analogous

#3D7F25 #257F3A #257F67

triadic

#257F3A #3A257F #7F3A25

tetradic

#257F3A #253D7F #7F256A #7F6725

square

#257F3A #253D7F #7F256A #7F6725

split-complementary

#257F3A #67257F #7F253D

monochromatic

#09200F #175024 #257F3A #33AE50 #52CD6E

Accessibility & contrast

On white

5.03

#257F3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#257F3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257F3A

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257F3A	#FFFFFF	#000000	##FFFFFF
##257F3A	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807434

Deuteranopia (green-blind)

#766C3F

Tritanopia (blue-blind)

#007C6F

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #257f3a;
/* rgb */ color: rgb(37, 127, 58);
/* oklch */ color: oklch(52.7% 0.134 147.6);

Tailwind

colors: {
  custom: {
    50: '#6ca572',
    500: '#257f3a',
    950: '#000000',
  },
}

SCSS

$custom: #257f3a;
$custom-light: #6ca572;
$custom-dark: #000000;

JSON

{
  "hex": "#257f3a",
  "rgb": {
    "r": 37,
    "g": 127,
    "b": 58
  },
  "hsl": {
    "h": 134,
    "s": 54.878,
    "l": 32.157
  },
  "oklch": {
    "l": 0.52743,
    "c": 0.13373,
    "h": 147.6
  },
  "luminance": 0.15878
}

Semantic roles & 50–950 ramp

primary

#257F3A

secondary

#B14F9A

accent

#4ABCDE

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#080F08

muted

#7A7F7B

Preview Lab

Preview with #257F3A

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

Preview Lab → · Contrast checker → · Palette generator →