#257A4F#257A4F

#257A4F is a mid, moderate green. Relative luminance 0.149; OKLCH L 51.7% C 0.106 H 157.0°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#257A4F
RGB	rgb(37, 122, 79)
HSL	hsl(150, 53%, 31%)
HSV	hsv(150, 70%, 48%)
CMYK	cmyk(69.7%, 0%, 35.2%, 52.2%)
CIE-LAB	lab(45.46, -35.92, 16.39)
CIE-LCH	lch(45.46, 39.48, 155.48°)
OKLab	oklab(51.75% -0.0975 0.0413)
OKLCH	oklch(51.75% 0.106 157)
XYZ	xyz(9.1329, 14.8759, 9.7856)
Luminance	0.1488 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257A4F #7A2550

analogous

#257A25 #257A4F #257A79

triadic

#257A4F #4F257A #7A4F25

tetradic

#257A4F #25257A #7A2550 #7A7925

square

#257A4F #25257A #7A2550 #7A7925

split-complementary

#257A4F #79257A #7A2525

monochromatic

#091C12 #174B31 #257A4F #33A96D #50CA8C

Accessibility & contrast

On white

5.28

#257A4F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#257A4F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257A4F

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257A4F	#FFFFFF	#000000	##FFFFFF
##257A4F	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#79704C

Deuteranopia (green-blind)

#6E6852

Tritanopia (blue-blind)

#00796F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #257a4f;
/* rgb */ color: rgb(37, 122, 79);
/* oklch */ color: oklch(51.7% 0.106 157.0);

Tailwind

colors: {
  custom: {
    50: '#6ba180',
    500: '#257a4f',
    950: '#000000',
  },
}

SCSS

$custom: #257a4f;
$custom-light: #6ba180;
$custom-dark: #000000;

JSON

{
  "hex": "#257a4f",
  "rgb": {
    "r": 37,
    "g": 122,
    "b": 79
  },
  "hsl": {
    "h": 149.647,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.51746,
    "c": 0.10586,
    "h": 157
  },
  "luminance": 0.14877
}

Semantic roles & 50–950 ramp

primary

#257A4F

secondary

#AC4E7E

accent

#4B95DD

background

#F6FAF7

surface

#ECF3EE

border

#C7CDC9

text

#070F0A

muted

#7A7F7C

Preview Lab

Preview with #257A4F

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

Preview Lab → · Contrast checker → · Palette generator →