#257B17#257B17

#257B17 is a mid, vivid green. Relative luminance 0.146; OKLCH L 51.2% C 0.155 H 141.2°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#257B17
RGB	rgb(37, 123, 23)
HSL	hsl(112, 68%, 29%)
HSV	hsv(112, 81%, 48%)
CMYK	cmyk(69.9%, 0%, 81.3%, 51.8%)
CIE-LAB	lab(45.11, -44.28, 43.57)
CIE-LCH	lch(45.11, 62.12, 135.46°)
OKLab	oklab(51.23% -0.121 0.0972)
OKLCH	oklch(51.23% 0.155 141.2)
XYZ	xyz(8.0001, 14.6203, 3.2108)
Luminance	0.1462 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257B17 #6D177B

analogous

#577B17 #257B17 #177B3B

triadic

#257B17 #17257B #7B1725

tetradic

#257B17 #17577B #6D177B #7B3B17

square

#257B17 #17577B #6D177B #7B3B17

split-complementary

#257B17 #3B177B #7B1757

monochromatic

#081A05 #15470D #257B17 #35AF21 #4BD933

Accessibility & contrast

On white

5.35

#257B17 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#257B17 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257B17

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257B17	#FFFFFF	#000000	##FFFFFF
##257B17	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6F00

Deuteranopia (green-blind)

#746823

Tritanopia (blue-blind)

#137768

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #257b17;
/* rgb */ color: rgb(37, 123, 23);
/* oklch */ color: oklch(51.2% 0.155 141.2);

Tailwind

colors: {
  custom: {
    50: '#6da25d',
    500: '#257b17',
    950: '#000000',
  },
}

SCSS

$custom: #257b17;
$custom-light: #6da25d;
$custom-dark: #000000;

JSON

{
  "hex": "#257b17",
  "rgb": {
    "r": 37,
    "g": 123,
    "b": 23
  },
  "hsl": {
    "h": 111.6,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51227,
    "c": 0.1552,
    "h": 141.2
  },
  "luminance": 0.14621
}

Semantic roles & 50–950 ramp

primary

#257B17

secondary

#A03EB0

accent

#3CEBD3

background

#F7FAF5

surface

#EDF4E9

border

#C8CEC5

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #257B17

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

Preview Lab → · Contrast checker → · Palette generator →