#257C4D#257C4D

#257C4D is a mid, moderate green. Relative luminance 0.153; OKLCH L 52.3% C 0.111 H 155.4°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#257C4D
RGB	rgb(37, 124, 77)
HSL	hsl(148, 54%, 32%)
HSV	hsv(148, 70%, 49%)
CMYK	cmyk(70.2%, 0%, 37.9%, 51.4%)
CIE-LAB	lab(46.10, -37.20, 18.39)
CIE-LCH	lch(46.10, 41.50, 153.69°)
OKLab	oklab(52.26% -0.1007 0.0461)
OKLCH	oklch(52.26% 0.111 155.4)
XYZ	xyz(9.3093, 15.3434, 9.4907)
Luminance	0.1534 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257C4D #7C2554

analogous

#297C25 #257C4D #257C79

triadic

#257C4D #4D257C #7C4D25

tetradic

#257C4D #25297C #7C2554 #7C7925

square

#257C4D #25297C #7C2554 #7C7925

split-complementary

#257C4D #79257C #7C2529

monochromatic

#091E12 #174D30 #257C4D #33AB6A #50CB89

Accessibility & contrast

On white

5.16

#257C4D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#257C4D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257C4D

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257C4D	#FFFFFF	#000000	##FFFFFF
##257C4D	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)

#7B724A

Deuteranopia (green-blind)

#706A50

Tritanopia (blue-blind)

#007B70

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #257c4d;
/* rgb */ color: rgb(37, 124, 77);
/* oklch */ color: oklch(52.3% 0.111 155.4);

Tailwind

colors: {
  custom: {
    50: '#6ba37f',
    500: '#257c4d',
    950: '#000000',
  },
}

SCSS

$custom: #257c4d;
$custom-light: #6ba37f;
$custom-dark: #000000;

JSON

{
  "hex": "#257c4d",
  "rgb": {
    "r": 37,
    "g": 124,
    "b": 77
  },
  "hsl": {
    "h": 147.586,
    "s": 54.037,
    "l": 31.569
  },
  "oklch": {
    "l": 0.52257,
    "c": 0.11074,
    "h": 155.4
  },
  "luminance": 0.15344
}

Semantic roles & 50–950 ramp

primary

#257C4D

secondary

#AE4F82

accent

#4A9ADD

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#070F0A

muted

#7A7F7C

Preview Lab

Preview with #257C4D

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

Preview Lab → · Contrast checker → · Palette generator →