#257C2D#257C2D

#257C2D is a mid, vivid green. Relative luminance 0.150; OKLCH L 51.7% C 0.141 H 144.6°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#257C2D
RGB	rgb(37, 124, 45)
HSL	hsl(126, 54%, 32%)
HSV	hsv(126, 70%, 49%)
CMYK	cmyk(70.2%, 0%, 63.7%, 51.4%)
CIE-LAB	lab(45.63, -42.55, 34.97)
CIE-LCH	lch(45.63, 55.07, 140.59°)
OKLab	oklab(51.72% -0.1151 0.082)
OKLCH	oklch(51.72% 0.141 144.6)
XYZ	xyz(8.4437, 14.9972, 4.9319)
Luminance	0.1500 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257C2D #7C2574

analogous

#497C25 #257C2D #257C59

triadic

#257C2D #2D257C #7C2D25

tetradic

#257C2D #25497C #7C2574 #7C5925

square

#257C2D #25497C #7C2574 #7C5925

split-complementary

#257C2D #59257C #7C2549

monochromatic

#091E0B #174D1C #257C2D #33AB3E #50CB5C

Accessibility & contrast

On white

5.25

#257C2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#257C2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257C2D

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257C2D	#FFFFFF	#000000	##FFFFFF
##257C2D	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7024

Deuteranopia (green-blind)

#746934

Tritanopia (blue-blind)

#0A796B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #257c2d;
/* rgb */ color: rgb(37, 124, 45);
/* oklch */ color: oklch(51.7% 0.141 144.6);

Tailwind

colors: {
  custom: {
    50: '#6ca369',
    500: '#257c2d',
    950: '#000000',
  },
}

SCSS

$custom: #257c2d;
$custom-light: #6ca369;
$custom-dark: #000000;

JSON

{
  "hex": "#257c2d",
  "rgb": {
    "r": 37,
    "g": 124,
    "b": 45
  },
  "hsl": {
    "h": 125.517,
    "s": 54.037,
    "l": 31.569
  },
  "oklch": {
    "l": 0.51715,
    "c": 0.14132,
    "h": 144.6
  },
  "luminance": 0.14998
}

Semantic roles & 50–950 ramp

primary

#257C2D

secondary

#AE4FA5

accent

#4AD0DD

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#080F06

muted

#7A7F7A

Preview Lab

Preview with #257C2D

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

Preview Lab → · Contrast checker → · Palette generator →