#257E50#257E50

#257E50 is a mid, moderate green. Relative luminance 0.159; OKLCH L 52.9% C 0.111 H 156.3°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#257E50
RGB	rgb(37, 126, 80)
HSL	hsl(149, 55%, 32%)
HSV	hsv(149, 71%, 49%)
CMYK	cmyk(70.6%, 0%, 36.5%, 50.6%)
CIE-LAB	lab(46.83, -37.41, 17.66)
CIE-LCH	lch(46.83, 41.37, 154.73°)
OKLab	oklab(52.88% -0.1014 0.0444)
OKLCH	oklch(52.88% 0.111 156.3)
XYZ	xyz(9.6709, 15.8931, 10.1459)
Luminance	0.1589 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E50 #7E2553

analogous

#277E25 #257E50 #257E7D

triadic

#257E50 #50257E #7E5025

tetradic

#257E50 #25277E #7E2553 #7E7D25

square

#257E50 #25277E #7E2553 #7E7D25

split-complementary

#257E50 #7D257E #7E2527

monochromatic

#091F14 #174F32 #257E50 #33AD6E #51CC8D

Accessibility & contrast

On white

5.03

#257E50 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#257E50 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E50

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E50	#FFFFFF	#000000	##FFFFFF
##257E50	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D744D

Deuteranopia (green-blind)

#726C53

Tritanopia (blue-blind)

#007D72

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #257e50;
/* rgb */ color: rgb(37, 126, 80);
/* oklch */ color: oklch(52.9% 0.111 156.3);

Tailwind

colors: {
  custom: {
    50: '#6ca481',
    500: '#257e50',
    950: '#000000',
  },
}

SCSS

$custom: #257e50;
$custom-light: #6ca481;
$custom-dark: #000000;

JSON

{
  "hex": "#257e50",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 80
  },
  "hsl": {
    "h": 148.989,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.52879,
    "c": 0.11067,
    "h": 156.3
  },
  "luminance": 0.15894
}

Semantic roles & 50–950 ramp

primary

#257E50

secondary

#B04F81

accent

#4A96DE

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#070F0A

muted

#7A7F7C

Preview Lab

Preview with #257E50

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

Preview Lab → · Contrast checker → · Palette generator →