#257C18#257C18

#257C18 is a mid, vivid green. Relative luminance 0.149; OKLCH L 51.5% C 0.156 H 141.3°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#257C18
RGB	rgb(37, 124, 24)
HSL	hsl(112, 68%, 29%)
HSV	hsv(112, 81%, 49%)
CMYK	cmyk(70.2%, 0%, 80.6%, 51.4%)
CIE-LAB	lab(45.46, -44.57, 43.57)
CIE-LCH	lch(45.46, 62.33, 135.65°)
OKLab	oklab(51.52% -0.1217 0.0974)
OKLCH	oklch(51.52% 0.156 141.3)
XYZ	xyz(8.1350, 14.8737, 3.3062)
Luminance	0.1487 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257C18 #6F187C

analogous

#577C18 #257C18 #187C3D

triadic

#257C18 #18257C #7C1825

tetradic

#257C18 #18577C #6F187C #7C3D18

square

#257C18 #18577C #6F187C #7C3D18

split-complementary

#257C18 #3D187C #7C1857

monochromatic

#081A05 #16490E #257C18 #34AF22 #4BD836

Accessibility & contrast

On white

5.28

#257C18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#257C18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257C18

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257C18	#FFFFFF	#000000	##FFFFFF
##257C18	1.00	5.28	3.97	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7000

Deuteranopia (green-blind)

#756924

Tritanopia (blue-blind)

#127869

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #257c18;
/* rgb */ color: rgb(37, 124, 24);
/* oklch */ color: oklch(51.5% 0.156 141.3);

Tailwind

colors: {
  custom: {
    50: '#6da35d',
    500: '#257c18',
    950: '#000000',
  },
}

SCSS

$custom: #257c18;
$custom-light: #6da35d;
$custom-dark: #000000;

JSON

{
  "hex": "#257c18",
  "rgb": {
    "r": 37,
    "g": 124,
    "b": 24
  },
  "hsl": {
    "h": 112.2,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.5152,
    "c": 0.15586,
    "h": 141.3
  },
  "luminance": 0.14875
}

Semantic roles & 50–950 ramp

primary

#257C18

secondary

#A23FB1

accent

#3DEAD4

background

#F7FAF5

surface

#EDF4E9

border

#C8CEC5

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #257C18

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

Preview Lab → · Contrast checker → · Palette generator →