#257D43#257D43

#257D43 is a mid, vivid green. Relative luminance 0.155; OKLCH L 52.3% C 0.122 H 150.8°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#257D43
RGB	rgb(37, 125, 67)
HSL	hsl(140, 54%, 32%)
HSV	hsv(140, 70%, 49%)
CMYK	cmyk(70.4%, 0%, 46.4%, 51%)
CIE-LAB	lab(46.26, -39.57, 24.24)
CIE-LCH	lch(46.26, 46.40, 148.51°)
OKLab	oklab(52.33% -0.1066 0.0596)
OKLCH	oklch(52.33% 0.122 150.8)
XYZ	xyz(9.1089, 15.4648, 7.8141)
Luminance	0.1547 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257D43 #7D255F

analogous

#337D25 #257D43 #257D6F

triadic

#257D43 #43257D #7D4325

tetradic

#257D43 #25337D #7D255F #7D6F25

square

#257D43 #25337D #7D255F #7D6F25

split-complementary

#257D43 #6F257D #7D2533

monochromatic

#091F10 #174E2A #257D43 #33AC5C #51CB7B

Accessibility & contrast

On white

5.13

#257D43 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#257D43 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257D43

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257D43	#FFFFFF	#000000	##FFFFFF
##257D43	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E723F

Deuteranopia (green-blind)

#736B47

Tritanopia (blue-blind)

#007B6F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #257d43;
/* rgb */ color: rgb(37, 125, 67);
/* oklch */ color: oklch(52.3% 0.122 150.8);

Tailwind

colors: {
  custom: {
    50: '#6ca378',
    500: '#257d43',
    950: '#000000',
  },
}

SCSS

$custom: #257d43;
$custom-light: #6ca378;
$custom-dark: #000000;

JSON

{
  "hex": "#257d43",
  "rgb": {
    "r": 37,
    "g": 125,
    "b": 67
  },
  "hsl": {
    "h": 140.455,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.52334,
    "c": 0.12217,
    "h": 150.8
  },
  "luminance": 0.15466
}

Semantic roles & 50–950 ramp

primary

#257D43

secondary

#AF4F8E

accent

#4AABDE

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#070F09

muted

#7A7F7B

Preview Lab

Preview with #257D43

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

Preview Lab → · Contrast checker → · Palette generator →