#257D38#257D38

#257D38 is a mid, vivid green. Relative luminance 0.153; OKLCH L 52.1% C 0.133 H 147.2°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#257D38
RGB	rgb(37, 125, 56)
HSL	hsl(133, 54%, 32%)
HSV	hsv(133, 70%, 49%)
CMYK	cmyk(70.4%, 0%, 55.2%, 51%)
CIE-LAB	lab(46.10, -41.41, 29.97)
CIE-LCH	lch(46.10, 51.12, 144.10°)
OKLab	oklab(52.15% -0.1117 0.072)
OKLCH	oklch(52.15% 0.133 147.2)
XYZ	xyz(8.8097, 15.3451, 6.2382)
Luminance	0.1535 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257D38 #7D256A

analogous

#3E7D25 #257D38 #257D64

triadic

#257D38 #38257D #7D3825

tetradic

#257D38 #253E7D #7D256A #7D6425

square

#257D38 #253E7D #7D256A #7D6425

split-complementary

#257D38 #64257D #7D253E

monochromatic

#091F0E #174E23 #257D38 #33AC4D #51CB6B

Accessibility & contrast

On white

5.16

#257D38 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#257D38 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257D38

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257D38	#FFFFFF	#000000	##FFFFFF
##257D38	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7232

Deuteranopia (green-blind)

#746A3D

Tritanopia (blue-blind)

#017A6D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #257d38;
/* rgb */ color: rgb(37, 125, 56);
/* oklch */ color: oklch(52.1% 0.133 147.2);

Tailwind

colors: {
  custom: {
    50: '#6ca370',
    500: '#257d38',
    950: '#000000',
  },
}

SCSS

$custom: #257d38;
$custom-light: #6ca370;
$custom-dark: #000000;

JSON

{
  "hex": "#257d38",
  "rgb": {
    "r": 37,
    "g": 125,
    "b": 56
  },
  "hsl": {
    "h": 132.955,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.52149,
    "c": 0.13286,
    "h": 147.2
  },
  "luminance": 0.15346
}

Semantic roles & 50–950 ramp

primary

#257D38

secondary

#AF4F9A

accent

#4ABEDE

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#080F07

muted

#7A7F7A

Preview Lab

Preview with #257D38

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

Preview Lab → · Contrast checker → · Palette generator →