#257C4E#257C4E

#257C4E is a mid, moderate green. Relative luminance 0.154; OKLCH L 52.3% C 0.110 H 155.9°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#257C4E
RGB	rgb(37, 124, 78)
HSL	hsl(148, 54%, 32%)
HSV	hsv(148, 70%, 49%)
CMYK	cmyk(70.2%, 0%, 37.1%, 51.4%)
CIE-LAB	lab(46.12, -36.99, 17.85)
CIE-LCH	lch(46.12, 41.07, 154.24°)
OKLab	oklab(52.28% -0.1002 0.0448)
OKLCH	oklch(52.28% 0.11 155.9)
XYZ	xyz(9.3449, 15.3577, 9.6781)
Luminance	0.1536 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257C4E #7C2553

analogous

#287C25 #257C4E #257C7A

triadic

#257C4E #4E257C #7C4E25

tetradic

#257C4E #25287C #7C2553 #7C7A25

square

#257C4E #25287C #7C2553 #7C7A25

split-complementary

#257C4E #7A257C #7C2528

monochromatic

#091E13 #174D30 #257C4E #33AB6C #50CB8A

Accessibility & contrast

On white

5.16

#257C4E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#257C4E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257C4E

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257C4E	#FFFFFF	#000000	##FFFFFF
##257C4E	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B724B

Deuteranopia (green-blind)

#706A51

Tritanopia (blue-blind)

#007B70

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #257c4e;
/* rgb */ color: rgb(37, 124, 78);
/* oklch */ color: oklch(52.3% 0.110 155.9);

Tailwind

colors: {
  custom: {
    50: '#6ba380',
    500: '#257c4e',
    950: '#000000',
  },
}

SCSS

$custom: #257c4e;
$custom-light: #6ba380;
$custom-dark: #000000;

JSON

{
  "hex": "#257c4e",
  "rgb": {
    "r": 37,
    "g": 124,
    "b": 78
  },
  "hsl": {
    "h": 148.276,
    "s": 54.037,
    "l": 31.569
  },
  "oklch": {
    "l": 0.52279,
    "c": 0.10975,
    "h": 155.9
  },
  "luminance": 0.15359
}

Semantic roles & 50–950 ramp

primary

#257C4E

secondary

#AE4F81

accent

#4A98DD

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#070F0A

muted

#7A7F7C

Preview Lab

Preview with #257C4E

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

Preview Lab → · Contrast checker → · Palette generator →