#257A2F#257A2F

#257A2F is a mid, vivid green. Relative luminance 0.145; OKLCH L 51.2% C 0.137 H 145.1°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#257A2F
RGB	rgb(37, 122, 47)
HSL	hsl(127, 53%, 31%)
HSV	hsv(127, 70%, 48%)
CMYK	cmyk(69.7%, 0%, 61.5%, 52.2%)
CIE-LAB	lab(44.97, -41.53, 33.22)
CIE-LCH	lch(44.97, 53.19, 141.34°)
OKLab	oklab(51.17% -0.1123 0.0784)
OKLCH	oklch(51.17% 0.137 145.1)
XYZ	xyz(8.2350, 14.5168, 5.0568)
Luminance	0.1452 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257A2F #7A2570

analogous

#457A25 #257A2F #257A59

triadic

#257A2F #2F257A #7A2F25

tetradic

#257A2F #25457A #7A2570 #7A5925

square

#257A2F #25457A #7A2570 #7A5925

split-complementary

#257A2F #59257A #7A2545

monochromatic

#091C0B #174B1D #257A2F #33A941 #50CA5E

Accessibility & contrast

On white

5.38

#257A2F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#257A2F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257A2F

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257A2F	#FFFFFF	#000000	##FFFFFF
##257A2F	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)

#7C6F27

Deuteranopia (green-blind)

#726835

Tritanopia (blue-blind)

#0B776A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #257a2f;
/* rgb */ color: rgb(37, 122, 47);
/* oklch */ color: oklch(51.2% 0.137 145.1);

Tailwind

colors: {
  custom: {
    50: '#6ca16a',
    500: '#257a2f',
    950: '#000000',
  },
}

SCSS

$custom: #257a2f;
$custom-light: #6ca16a;
$custom-dark: #000000;

JSON

{
  "hex": "#257a2f",
  "rgb": {
    "r": 37,
    "g": 122,
    "b": 47
  },
  "hsl": {
    "h": 127.059,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.51172,
    "c": 0.13695,
    "h": 145.1
  },
  "luminance": 0.14518
}

Semantic roles & 50–950 ramp

primary

#257A2F

secondary

#AC4EA1

accent

#4BCCDD

background

#F6FAF6

surface

#ECF3EB

border

#C7CDC6

text

#080F06

muted

#7A7F7A

Preview Lab

Preview with #257A2F

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

Preview Lab → · Contrast checker → · Palette generator →