#257C2A#257C2A

#257C2A is a mid, vivid green. Relative luminance 0.150; OKLCH L 51.7% C 0.144 H 144.0°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#257C2A
RGB	rgb(37, 124, 42)
HSL	hsl(123, 54%, 32%)
HSV	hsv(123, 70%, 49%)
CMYK	cmyk(70.2%, 0%, 66.1%, 51.4%)
CIE-LAB	lab(45.60, -42.91, 36.36)
CIE-LCH	lch(45.60, 56.24, 139.72°)
OKLab	oklab(51.68% -0.1162 0.0846)
OKLCH	oklch(51.68% 0.144 144)
XYZ	xyz(8.3880, 14.9749, 4.6384)
Luminance	0.1498 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257C2A #7C2577

analogous

#4C7C25 #257C2A #257C56

triadic

#257C2A #2A257C #7C2A25

tetradic

#257C2A #254C7C #7C2577 #7C5625

square

#257C2A #254C7C #7C2577 #7C5625

split-complementary

#257C2A #56257C #7C254C

monochromatic

#091E0A #174D1A #257C2A #33AB3A #50CB58

Accessibility & contrast

On white

5.26

#257C2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#257C2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257C2A

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257C2A	#FFFFFF	#000000	##FFFFFF
##257C2A	1.00	5.26	4.00	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7020

Deuteranopia (green-blind)

#746931

Tritanopia (blue-blind)

#0C796B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #257c2a;
/* rgb */ color: rgb(37, 124, 42);
/* oklch */ color: oklch(51.7% 0.144 144.0);

Tailwind

colors: {
  custom: {
    50: '#6ca367',
    500: '#257c2a',
    950: '#000000',
  },
}

SCSS

$custom: #257c2a;
$custom-light: #6ca367;
$custom-dark: #000000;

JSON

{
  "hex": "#257c2a",
  "rgb": {
    "r": 37,
    "g": 124,
    "b": 42
  },
  "hsl": {
    "h": 123.448,
    "s": 54.037,
    "l": 31.569
  },
  "oklch": {
    "l": 0.5168,
    "c": 0.14377,
    "h": 144
  },
  "luminance": 0.14976
}

Semantic roles & 50–950 ramp

primary

#257C2A

secondary

#AE4FA9

accent

#4AD5DD

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#080F06

muted

#7A7F7A

Preview Lab

Preview with #257C2A

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

Preview Lab → · Contrast checker → · Palette generator →