#257E28#257E28

#257E28 is a mid, vivid green. Relative luminance 0.155; OKLCH L 52.2% C 0.148 H 143.5°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#257E28
RGB	rgb(37, 126, 40)
HSL	hsl(122, 55%, 32%)
HSV	hsv(122, 71%, 49%)
CMYK	cmyk(70.6%, 0%, 68.3%, 50.6%)
CIE-LAB	lab(46.27, -43.87, 38.01)
CIE-LCH	lch(46.27, 58.05, 139.09°)
OKLab	oklab(52.23% -0.119 0.0879)
OKLCH	oklch(52.23% 0.148 143.5)
XYZ	xyz(8.6063, 15.4673, 4.5390)
Luminance	0.1547 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E28 #7E257B

analogous

#4F7E25 #257E28 #257E54

triadic

#257E28 #28257E #7E2825

tetradic

#257E28 #254F7E #7E257B #7E5425

square

#257E28 #254F7E #7E257B #7E5425

split-complementary

#257E28 #54257E #7E254F

monochromatic

#091F0A #174F19 #257E28 #33AD37 #51CC56

Accessibility & contrast

On white

5.13

#257E28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#257E28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E28

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E28	#FFFFFF	#000000	##FFFFFF
##257E28	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#81721D

Deuteranopia (green-blind)

#766B30

Tritanopia (blue-blind)

#0B7A6C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #257e28;
/* rgb */ color: rgb(37, 126, 40);
/* oklch */ color: oklch(52.2% 0.148 143.5);

Tailwind

colors: {
  custom: {
    50: '#6da466',
    500: '#257e28',
    950: '#000000',
  },
}

SCSS

$custom: #257e28;
$custom-light: #6da466;
$custom-dark: #000000;

JSON

{
  "hex": "#257e28",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 40
  },
  "hsl": {
    "h": 122.022,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.52227,
    "c": 0.14791,
    "h": 143.5
  },
  "luminance": 0.15468
}

Semantic roles & 50–950 ramp

primary

#257E28

secondary

#B04FAD

accent

#4AD9DE

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#080F06

muted

#7B7F7A

Preview Lab

Preview with #257E28

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

Preview Lab → · Contrast checker → · Palette generator →