#257D50#257D50

#257D50 is a mid, moderate green. Relative luminance 0.156; OKLCH L 52.6% C 0.109 H 156.6°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#257D50
RGB	rgb(37, 125, 80)
HSL	hsl(149, 54%, 32%)
HSV	hsv(149, 70%, 49%)
CMYK	cmyk(70.4%, 0%, 36%, 51%)
CIE-LAB	lab(46.50, -36.99, 17.21)
CIE-LCH	lch(46.50, 40.79, 155.05°)
OKLab	oklab(52.6% -0.1003 0.0433)
OKLCH	oklch(52.6% 0.109 156.6)
XYZ	xyz(9.5436, 15.6387, 10.1035)
Luminance	0.1564 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257D50 #7D2552

analogous

#267D25 #257D50 #257D7C

triadic

#257D50 #50257D #7D5025

tetradic

#257D50 #25267D #7D2552 #7D7C25

square

#257D50 #25267D #7D2552 #7D7C25

split-complementary

#257D50 #7C257D #7D2526

monochromatic

#091F14 #174E32 #257D50 #33AC6E #51CB8D

Accessibility & contrast

On white

5.09

#257D50 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#257D50 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257D50

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257D50	#FFFFFF	#000000	##FFFFFF
##257D50	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C734D

Deuteranopia (green-blind)

#716B53

Tritanopia (blue-blind)

#007C71

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #257d50;
/* rgb */ color: rgb(37, 125, 80);
/* oklch */ color: oklch(52.6% 0.109 156.6);

Tailwind

colors: {
  custom: {
    50: '#6ca381',
    500: '#257d50',
    950: '#000000',
  },
}

SCSS

$custom: #257d50;
$custom-light: #6ca381;
$custom-dark: #000000;

JSON

{
  "hex": "#257d50",
  "rgb": {
    "r": 37,
    "g": 125,
    "b": 80
  },
  "hsl": {
    "h": 149.318,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.52602,
    "c": 0.10922,
    "h": 156.6
  },
  "luminance": 0.1564
}

Semantic roles & 50–950 ramp

primary

#257D50

secondary

#AF4F80

accent

#4A96DE

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#070F0A

muted

#7A7F7C

Preview Lab

Preview with #257D50

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

Preview Lab → · Contrast checker → · Palette generator →