#257C4F#257C4F

#257C4F is a mid, moderate green. Relative luminance 0.154; OKLCH L 52.3% C 0.109 H 156.4°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#257C4F
RGB	rgb(37, 124, 79)
HSL	hsl(149, 54%, 32%)
HSV	hsv(149, 70%, 49%)
CMYK	cmyk(70.2%, 0%, 36.3%, 51.4%)
CIE-LAB	lab(46.14, -36.78, 17.30)
CIE-LCH	lch(46.14, 40.64, 154.81°)
OKLab	oklab(52.3% -0.0997 0.0435)
OKLCH	oklch(52.3% 0.109 156.4)
XYZ	xyz(9.3810, 15.3721, 9.8683)
Luminance	0.1537 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257C4F #7C2552

analogous

#267C25 #257C4F #257C7B

triadic

#257C4F #4F257C #7C4F25

tetradic

#257C4F #25267C #7C2552 #7C7B25

square

#257C4F #25267C #7C2552 #7C7B25

split-complementary

#257C4F #7B257C #7C2526

monochromatic

#091E13 #174D31 #257C4F #33AB6D #50CB8C

Accessibility & contrast

On white

5.15

#257C4F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#257C4F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257C4F

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257C4F	#FFFFFF	#000000	##FFFFFF
##257C4F	1.00	5.15	4.07	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B724C

Deuteranopia (green-blind)

#706A52

Tritanopia (blue-blind)

#007B70

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #257c4f;
/* rgb */ color: rgb(37, 124, 79);
/* oklch */ color: oklch(52.3% 0.109 156.4);

Tailwind

colors: {
  custom: {
    50: '#6ba380',
    500: '#257c4f',
    950: '#000000',
  },
}

SCSS

$custom: #257c4f;
$custom-light: #6ba380;
$custom-dark: #000000;

JSON

{
  "hex": "#257c4f",
  "rgb": {
    "r": 37,
    "g": 124,
    "b": 79
  },
  "hsl": {
    "h": 148.966,
    "s": 54.037,
    "l": 31.569
  },
  "oklch": {
    "l": 0.52301,
    "c": 0.10876,
    "h": 156.4
  },
  "luminance": 0.15373
}

Semantic roles & 50–950 ramp

primary

#257C4F

secondary

#AE4F80

accent

#4A96DD

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#070F0A

muted

#7A7F7C

Preview Lab

Preview with #257C4F

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

Preview Lab → · Contrast checker → · Palette generator →