#257528#257528

#257528 is a mid, vivid green. Relative luminance 0.133; OKLCH L 49.7% C 0.136 H 143.7°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#257528
RGB	rgb(37, 117, 40)
HSL	hsl(122, 52%, 30%)
HSV	hsv(122, 68%, 46%)
CMYK	cmyk(68.4%, 0%, 65.8%, 54.1%)
CIE-LAB	lab(43.16, -40.50, 34.58)
CIE-LCH	lch(43.16, 53.25, 139.51°)
OKLab	oklab(49.66% -0.1098 0.0806)
OKLCH	oklch(49.66% 0.136 143.7)
XYZ	xyz(7.5068, 13.2683, 4.1725)
Luminance	0.1327 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257528 #752572

analogous

#4A7525 #257528 #257550

triadic

#257528 #282575 #752825

tetradic

#257528 #254A75 #752572 #755025

square

#257528 #254A75 #752572 #755025

split-complementary

#257528 #502575 #75254A

monochromatic

#081808 #164718 #257528 #34A338 #4EC752

Accessibility & contrast

On white

5.75

#257528 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#257528 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257528

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257528	#FFFFFF	#000000	##FFFFFF
##257528	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#776A1F

Deuteranopia (green-blind)

#6E632F

Tritanopia (blue-blind)

#117265

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #257528;
/* rgb */ color: rgb(37, 117, 40);
/* oklch */ color: oklch(49.7% 0.136 143.7);

Tailwind

colors: {
  custom: {
    50: '#6b9e65',
    500: '#257528',
    950: '#000000',
  },
}

SCSS

$custom: #257528;
$custom-light: #6b9e65;
$custom-dark: #000000;

JSON

{
  "hex": "#257528",
  "rgb": {
    "r": 37,
    "g": 117,
    "b": 40
  },
  "hsl": {
    "h": 122.25,
    "s": 51.948,
    "l": 30.196
  },
  "oklch": {
    "l": 0.49659,
    "c": 0.13623,
    "h": 143.7
  },
  "luminance": 0.13269
}

Semantic roles & 50–950 ramp

primary

#257528

secondary

#A84EA4

accent

#4CD6DB

background

#F6F9F6

surface

#ECF2EB

border

#C7CCC6

text

#070E06

muted

#7A7E7A

Preview Lab

Preview with #257528

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

Preview Lab → · Contrast checker → · Palette generator →