#257E30#257E30

#257E30 is a mid, vivid green. Relative luminance 0.155; OKLCH L 52.3% C 0.141 H 145.1°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#257E30
RGB	rgb(37, 126, 48)
HSL	hsl(127, 55%, 32%)
HSV	hsv(127, 71%, 49%)
CMYK	cmyk(70.6%, 0%, 61.9%, 50.6%)
CIE-LAB	lab(46.35, -42.92, 34.33)
CIE-LCH	lch(46.35, 54.96, 141.35°)
OKLab	oklab(52.32% -0.116 0.0809)
OKLCH	oklch(52.32% 0.141 145.1)
XYZ	xyz(8.7567, 15.5275, 5.3314)
Luminance	0.1553 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E30 #7E2573

analogous

#477E25 #257E30 #257E5D

triadic

#257E30 #30257E #7E3025

tetradic

#257E30 #25477E #7E2573 #7E5D25

square

#257E30 #25477E #7E2573 #7E5D25

split-complementary

#257E30 #5D257E #7E2547

monochromatic

#091F0C #174F1E #257E30 #33AD42 #51CC61

Accessibility & contrast

On white

5.11

#257E30 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#257E30 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E30

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E30	#FFFFFF	#000000	##FFFFFF
##257E30	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)

#807228

Deuteranopia (green-blind)

#766B36

Tritanopia (blue-blind)

#067B6D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #257e30;
/* rgb */ color: rgb(37, 126, 48);
/* oklch */ color: oklch(52.3% 0.141 145.1);

Tailwind

colors: {
  custom: {
    50: '#6da46b',
    500: '#257e30',
    950: '#000000',
  },
}

SCSS

$custom: #257e30;
$custom-light: #6da46b;
$custom-dark: #000000;

JSON

{
  "hex": "#257e30",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 48
  },
  "hsl": {
    "h": 127.416,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.5232,
    "c": 0.14142,
    "h": 145.1
  },
  "luminance": 0.15528
}

Semantic roles & 50–950 ramp

primary

#257E30

secondary

#B04FA4

accent

#4ACCDE

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#080F07

muted

#7A7F7A

Preview Lab

Preview with #257E30

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

Preview Lab → · Contrast checker → · Palette generator →