#257536#257536

#257536 is a mid, vivid green. Relative luminance 0.134; OKLCH L 49.9% C 0.124 H 147.3°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#257536
RGB	rgb(37, 117, 54)
HSL	hsl(133, 52%, 30%)
HSV	hsv(133, 68%, 46%)
CMYK	cmyk(68.4%, 0%, 53.8%, 54.1%)
CIE-LAB	lab(43.33, -38.56, 27.65)
CIE-LCH	lch(43.33, 47.45, 144.36°)
OKLab	oklab(49.85% -0.104 0.0667)
OKLCH	oklch(49.85% 0.124 147.3)
XYZ	xyz(7.7895, 13.3814, 5.6617)
Luminance	0.1338 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257536 #752564

analogous

#3C7525 #257536 #25755E

triadic

#257536 #362575 #753625

tetradic

#257536 #253C75 #752564 #755E25

square

#257536 #253C75 #752564 #755E25

split-complementary

#257536 #5E2575 #75253C

monochromatic

#08180B #164721 #257536 #34A34B #4EC767

Accessibility & contrast

On white

5.71

#257536 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#257536 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257536

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257536	#FFFFFF	#000000	##FFFFFF
##257536	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766B31

Deuteranopia (green-blind)

#6D643B

Tritanopia (blue-blind)

#0A7267

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #257536;
/* rgb */ color: rgb(37, 117, 54);
/* oklch */ color: oklch(49.9% 0.124 147.3);

Tailwind

colors: {
  custom: {
    50: '#6a9d6e',
    500: '#257536',
    950: '#000000',
  },
}

SCSS

$custom: #257536;
$custom-light: #6a9d6e;
$custom-dark: #000000;

JSON

{
  "hex": "#257536",
  "rgb": {
    "r": 37,
    "g": 117,
    "b": 54
  },
  "hsl": {
    "h": 132.75,
    "s": 51.948,
    "l": 30.196
  },
  "oklch": {
    "l": 0.49851,
    "c": 0.12359,
    "h": 147.3
  },
  "luminance": 0.13382
}

Semantic roles & 50–950 ramp

primary

#257536

secondary

#A84E95

accent

#4CBDDB

background

#F6F9F6

surface

#ECF2EC

border

#C7CCC7

text

#070E07

muted

#7A7E7A

Preview Lab

Preview with #257536

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

Preview Lab → · Contrast checker → · Palette generator →