#257A28#257A28

#257A28 is a mid, vivid green. Relative luminance 0.145; OKLCH L 51.1% C 0.143 H 143.6°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#257A28
RGB	rgb(37, 122, 40)
HSL	hsl(122, 53%, 31%)
HSV	hsv(122, 70%, 48%)
CMYK	cmyk(69.7%, 0%, 67.2%, 52.2%)
CIE-LAB	lab(44.89, -42.39, 36.50)
CIE-LCH	lch(44.89, 55.94, 139.27°)
OKLab	oklab(51.09% -0.1149 0.0847)
OKLCH	oklch(51.09% 0.143 143.6)
XYZ	xyz(8.1050, 14.4647, 4.3719)
Luminance	0.1447 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257A28 #7A2577

analogous

#4C7A25 #257A28 #257A52

triadic

#257A28 #28257A #7A2825

tetradic

#257A28 #254C7A #7A2577 #7A5225

square

#257A28 #254C7A #7A2577 #7A5225

split-complementary

#257A28 #52257A #7A254C

monochromatic

#091C09 #174B19 #257A28 #33A937 #50CA54

Accessibility & contrast

On white

5.39

#257A28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#257A28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257A28

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257A28	#FFFFFF	#000000	##FFFFFF
##257A28	1.00	5.39	3.89	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6E1E

Deuteranopia (green-blind)

#72682F

Tritanopia (blue-blind)

#0E7769

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #257a28;
/* rgb */ color: rgb(37, 122, 40);
/* oklch */ color: oklch(51.1% 0.143 143.6);

Tailwind

colors: {
  custom: {
    50: '#6ca166',
    500: '#257a28',
    950: '#000000',
  },
}

SCSS

$custom: #257a28;
$custom-light: #6ca166;
$custom-dark: #000000;

JSON

{
  "hex": "#257a28",
  "rgb": {
    "r": 37,
    "g": 122,
    "b": 40
  },
  "hsl": {
    "h": 122.118,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.51088,
    "c": 0.14278,
    "h": 143.6
  },
  "luminance": 0.14466
}

Semantic roles & 50–950 ramp

primary

#257A28

secondary

#AC4EA9

accent

#4BD8DD

background

#F6FAF6

surface

#ECF3EB

border

#C7CDC6

text

#080F06

muted

#7A7F7A

Preview Lab

Preview with #257A28

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

Preview Lab → · Contrast checker → · Palette generator →