#257428#257428

#257428 is a mid, vivid green. Relative luminance 0.130; OKLCH L 49.4% C 0.135 H 143.7°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#257428
RGB	rgb(37, 116, 40)
HSL	hsl(122, 52%, 30%)
HSV	hsv(122, 68%, 45%)
CMYK	cmyk(68.1%, 0%, 65.5%, 54.5%)
CIE-LAB	lab(42.82, -40.11, 34.19)
CIE-LCH	lch(42.82, 52.71, 139.56°)
OKLab	oklab(49.37% -0.1088 0.0798)
OKLCH	oklch(49.37% 0.135 143.7)
XYZ	xyz(7.3909, 13.0365, 4.1339)
Luminance	0.1304 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257428 #742571

analogous

#4A7425 #257428 #25744F

triadic

#257428 #282574 #742825

tetradic

#257428 #254A74 #742571 #744F25

square

#257428 #254A74 #742571 #744F25

split-complementary

#257428 #4F2574 #74254A

monochromatic

#071708 #164618 #257428 #34A238 #4DC652

Accessibility & contrast

On white

5.82

#257428 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#257428 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257428

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257428	#FFFFFF	#000000	##FFFFFF
##257428	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#76691F

Deuteranopia (green-blind)

#6D632E

Tritanopia (blue-blind)

#127164

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #257428;
/* rgb */ color: rgb(37, 116, 40);
/* oklch */ color: oklch(49.4% 0.135 143.7);

Tailwind

colors: {
  custom: {
    50: '#6b9d65',
    500: '#257428',
    950: '#000000',
  },
}

SCSS

$custom: #257428;
$custom-light: #6b9d65;
$custom-dark: #000000;

JSON

{
  "hex": "#257428",
  "rgb": {
    "r": 37,
    "g": 116,
    "b": 40
  },
  "hsl": {
    "h": 122.278,
    "s": 51.634,
    "l": 30
  },
  "oklch": {
    "l": 0.49372,
    "c": 0.1349,
    "h": 143.7
  },
  "luminance": 0.13037
}

Semantic roles & 50–950 ramp

primary

#257428

secondary

#A74EA3

accent

#4DD6DB

background

#F6F9F6

surface

#ECF2EB

border

#C7CCC6

text

#070E06

muted

#7A7E7A

Preview Lab

Preview with #257428

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

Preview Lab → · Contrast checker → · Palette generator →