#257E33#257E33

#257E33 is a mid, vivid green. Relative luminance 0.156; OKLCH L 52.4% C 0.139 H 145.8°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#257E33
RGB	rgb(37, 126, 51)
HSL	hsl(129, 55%, 32%)
HSV	hsv(129, 71%, 49%)
CMYK	cmyk(70.6%, 0%, 59.5%, 50.6%)
CIE-LAB	lab(46.38, -42.52, 32.88)
CIE-LCH	lch(46.38, 53.75, 142.29°)
OKLab	oklab(52.36% -0.1148 0.078)
OKLCH	oklch(52.36% 0.139 145.8)
XYZ	xyz(8.8207, 15.5531, 5.6685)
Luminance	0.1555 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E33 #7E2570

analogous

#447E25 #257E33 #257E60

triadic

#257E33 #33257E #7E3325

tetradic

#257E33 #25447E #7E2570 #7E6025

square

#257E33 #25447E #7E2570 #7E6025

split-complementary

#257E33 #60257E #7E2544

monochromatic

#091F0D #174F20 #257E33 #33AD46 #51CC65

Accessibility & contrast

On white

5.11

#257E33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#257E33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E33

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E33	#FFFFFF	#000000	##FFFFFF
##257E33	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#80722C

Deuteranopia (green-blind)

#756B39

Tritanopia (blue-blind)

#047B6D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #257e33;
/* rgb */ color: rgb(37, 126, 51);
/* oklch */ color: oklch(52.4% 0.139 145.8);

Tailwind

colors: {
  custom: {
    50: '#6ca46d',
    500: '#257e33',
    950: '#000000',
  },
}

SCSS

$custom: #257e33;
$custom-light: #6ca46d;
$custom-dark: #000000;

JSON

{
  "hex": "#257e33",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 51
  },
  "hsl": {
    "h": 129.438,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.52359,
    "c": 0.13879,
    "h": 145.8
  },
  "luminance": 0.15554
}

Semantic roles & 50–950 ramp

primary

#257E33

secondary

#B04FA1

accent

#4AC7DE

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#080F07

muted

#7A7F7A

Preview Lab

Preview with #257E33

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

Preview Lab → · Contrast checker → · Palette generator →