#257D33#257D33

#257D33 is a mid, vivid green. Relative luminance 0.153; OKLCH L 52.1% C 0.137 H 145.9°. Best body text is #FFFFFF at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#257D33
RGB	rgb(37, 125, 51)
HSL	hsl(130, 54%, 32%)
HSV	hsv(130, 70%, 49%)
CMYK	cmyk(70.4%, 0%, 59.2%, 51%)
CIE-LAB	lab(46.04, -42.14, 32.47)
CIE-LCH	lch(46.04, 53.20, 142.38°)
OKLab	oklab(52.08% -0.1138 0.0771)
OKLCH	oklch(52.08% 0.137 145.9)
XYZ	xyz(8.6935, 15.2986, 5.6261)
Luminance	0.1530 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257D33 #7D256F

analogous

#437D25 #257D33 #257D5F

triadic

#257D33 #33257D #7D3325

tetradic

#257D33 #25437D #7D256F #7D5F25

square

#257D33 #25437D #7D256F #7D5F25

split-complementary

#257D33 #5F257D #7D2543

monochromatic

#091F0C #174E20 #257D33 #33AC46 #51CB64

Accessibility & contrast

On white

5.17

#257D33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.06

#257D33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257D33

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257D33	#FFFFFF	#000000	##FFFFFF
##257D33	1.00	5.17	4.06	5.17
#FFFFFF	5.17	1.00	21.00	1.00
#000000	4.06	21.00	1.00	21.00
##FFFFFF	5.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F712C

Deuteranopia (green-blind)

#746A39

Tritanopia (blue-blind)

#057A6D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #257d33;
/* rgb */ color: rgb(37, 125, 51);
/* oklch */ color: oklch(52.1% 0.137 145.9);

Tailwind

colors: {
  custom: {
    50: '#6ca36d',
    500: '#257d33',
    950: '#000000',
  },
}

SCSS

$custom: #257d33;
$custom-light: #6ca36d;
$custom-dark: #000000;

JSON

{
  "hex": "#257d33",
  "rgb": {
    "r": 37,
    "g": 125,
    "b": 51
  },
  "hsl": {
    "h": 129.545,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.52076,
    "c": 0.13745,
    "h": 145.9
  },
  "luminance": 0.153
}

Semantic roles & 50–950 ramp

primary

#257D33

secondary

#AF4FA0

accent

#4AC6DE

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#080F07

muted

#7A7F7A

Preview Lab

Preview with #257D33

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

Preview Lab → · Contrast checker → · Palette generator →