#257A2D#257A2D

#257A2D is a mid, vivid green. Relative luminance 0.145; OKLCH L 51.1% C 0.139 H 144.6°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#257A2D
RGB	rgb(37, 122, 45)
HSL	hsl(126, 53%, 31%)
HSV	hsv(126, 70%, 48%)
CMYK	cmyk(69.7%, 0%, 63.1%, 52.2%)
CIE-LAB	lab(44.94, -41.79, 34.18)
CIE-LCH	lch(44.94, 53.99, 140.72°)
OKLab	oklab(51.15% -0.1131 0.0803)
OKLCH	oklch(51.15% 0.139 144.6)
XYZ	xyz(8.1956, 14.5010, 4.8492)
Luminance	0.1450 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257A2D #7A2572

analogous

#477A25 #257A2D #257A57

triadic

#257A2D #2D257A #7A2D25

tetradic

#257A2D #25477A #7A2572 #7A5725

square

#257A2D #25477A #7A2572 #7A5725

split-complementary

#257A2D #57257A #7A2547

monochromatic

#091C0A #174B1C #257A2D #33A93E #50CA5B

Accessibility & contrast

On white

5.38

#257A2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#257A2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257A2D

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257A2D	#FFFFFF	#000000	##FFFFFF
##257A2D	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6F25

Deuteranopia (green-blind)

#726833

Tritanopia (blue-blind)

#0C7769

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #257a2d;
/* rgb */ color: rgb(37, 122, 45);
/* oklch */ color: oklch(51.1% 0.139 144.6);

Tailwind

colors: {
  custom: {
    50: '#6ca169',
    500: '#257a2d',
    950: '#000000',
  },
}

SCSS

$custom: #257a2d;
$custom-light: #6ca169;
$custom-dark: #000000;

JSON

{
  "hex": "#257a2d",
  "rgb": {
    "r": 37,
    "g": 122,
    "b": 45
  },
  "hsl": {
    "h": 125.647,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.51146,
    "c": 0.13868,
    "h": 144.6
  },
  "luminance": 0.14502
}

Semantic roles & 50–950 ramp

primary

#257A2D

secondary

#AC4EA3

accent

#4BCFDD

background

#F6FAF6

surface

#ECF3EB

border

#C7CDC6

text

#080F06

muted

#7A7F7A

Preview Lab

Preview with #257A2D

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

Preview Lab → · Contrast checker → · Palette generator →