#257538#257538

#257538 is a mid, vivid green. Relative luminance 0.134; OKLCH L 49.9% C 0.122 H 148.0°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#257538
RGB	rgb(37, 117, 56)
HSL	hsl(134, 52%, 30%)
HSV	hsv(134, 68%, 46%)
CMYK	cmyk(68.4%, 0%, 52.1%, 54.1%)
CIE-LAB	lab(43.36, -38.24, 26.60)
CIE-LCH	lch(43.36, 46.58, 145.17°)
OKLab	oklab(49.88% -0.1031 0.0645)
OKLCH	oklch(49.88% 0.122 148)
XYZ	xyz(7.8375, 13.4006, 5.9142)
Luminance	0.1340 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257538 #752562

analogous

#3A7525 #257538 #257560

triadic

#257538 #382575 #753825

tetradic

#257538 #253A75 #752562 #756025

square

#257538 #253A75 #752562 #756025

split-complementary

#257538 #602575 #75253A

monochromatic

#08180B #164722 #257538 #34A34E #4EC76A

Accessibility & contrast

On white

5.71

#257538 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#257538 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257538

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257538	#FFFFFF	#000000	##FFFFFF
##257538	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766B33

Deuteranopia (green-blind)

#6C643C

Tritanopia (blue-blind)

#087367

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #257538;
/* rgb */ color: rgb(37, 117, 56);
/* oklch */ color: oklch(49.9% 0.122 148.0);

Tailwind

colors: {
  custom: {
    50: '#6a9d70',
    500: '#257538',
    950: '#000000',
  },
}

SCSS

$custom: #257538;
$custom-light: #6a9d70;
$custom-dark: #000000;

JSON

{
  "hex": "#257538",
  "rgb": {
    "r": 37,
    "g": 117,
    "b": 56
  },
  "hsl": {
    "h": 134.25,
    "s": 51.948,
    "l": 30.196
  },
  "oklch": {
    "l": 0.49884,
    "c": 0.12164,
    "h": 148
  },
  "luminance": 0.13401
}

Semantic roles & 50–950 ramp

primary

#257538

secondary

#A84E92

accent

#4CB9DB

background

#F6F9F6

surface

#ECF2EC

border

#C7CCC7

text

#070E07

muted

#7A7E7A

Preview Lab

Preview with #257538

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

Preview Lab → · Contrast checker → · Palette generator →