#257A2B#257A2B

#257A2B is a mid, vivid green. Relative luminance 0.145; OKLCH L 51.1% C 0.140 H 144.2°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#257A2B
RGB	rgb(37, 122, 43)
HSL	hsl(124, 53%, 31%)
HSV	hsv(124, 70%, 48%)
CMYK	cmyk(69.7%, 0%, 64.8%, 52.2%)
CIE-LAB	lab(44.92, -42.04, 35.12)
CIE-LCH	lch(44.92, 54.78, 140.12°)
OKLab	oklab(51.12% -0.1138 0.0821)
OKLCH	oklch(51.12% 0.14 144.2)
XYZ	xyz(8.1580, 14.4859, 4.6512)
Luminance	0.1449 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257A2B #7A2574

analogous

#497A25 #257A2B #257A55

triadic

#257A2B #2B257A #7A2B25

tetradic

#257A2B #25497A #7A2574 #7A5525

square

#257A2B #25497A #7A2574 #7A5525

split-complementary

#257A2B #55257A #7A2549

monochromatic

#091C0A #174B1A #257A2B #33A93C #50CA58

Accessibility & contrast

On white

5.39

#257A2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#257A2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257A2B

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257A2B	#FFFFFF	#000000	##FFFFFF
##257A2B	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6F22

Deuteranopia (green-blind)

#726832

Tritanopia (blue-blind)

#0D7769

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #257a2b;
/* rgb */ color: rgb(37, 122, 43);
/* oklch */ color: oklch(51.1% 0.140 144.2);

Tailwind

colors: {
  custom: {
    50: '#6ca168',
    500: '#257a2b',
    950: '#000000',
  },
}

SCSS

$custom: #257a2b;
$custom-light: #6ca168;
$custom-dark: #000000;

JSON

{
  "hex": "#257a2b",
  "rgb": {
    "r": 37,
    "g": 122,
    "b": 43
  },
  "hsl": {
    "h": 124.235,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.51122,
    "c": 0.14035,
    "h": 144.2
  },
  "luminance": 0.14487
}

Semantic roles & 50–950 ramp

primary

#257A2B

secondary

#AC4EA6

accent

#4BD3DD

background

#F6FAF6

surface

#ECF3EB

border

#C7CDC6

text

#080F06

muted

#7A7F7A

Preview Lab

Preview with #257A2B

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

Preview Lab → · Contrast checker → · Palette generator →