#257C1F#257C1F

#257C1F is a mid, vivid green. Relative luminance 0.149; OKLCH L 51.6% C 0.152 H 142.2°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#257C1F
RGB	rgb(37, 124, 31)
HSL	hsl(116, 60%, 30%)
HSV	hsv(116, 75%, 49%)
CMYK	cmyk(70.2%, 0%, 75%, 51.4%)
CIE-LAB	lab(45.51, -44.02, 41.03)
CIE-LCH	lch(45.51, 60.18, 137.01°)
OKLab	oklab(51.57% -0.1199 0.0931)
OKLCH	oklch(51.57% 0.152 142.2)
XYZ	xyz(8.2175, 14.9067, 3.7403)
Luminance	0.1491 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257C1F #761F7C

analogous

#537C1F #257C1F #1F7C47

triadic

#257C1F #1F257C #7C1F25

tetradic

#257C1F #1F537C #761F7C #7C471F

square

#257C1F #1F537C #761F7C #7C471F

split-complementary

#257C1F #471F7C #7C1F53

monochromatic

#081A07 #164B13 #257C1F #34AD2B #4ED045

Accessibility & contrast

On white

5.27

#257C1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#257C1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257C1F

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257C1F	#FFFFFF	#000000	##FFFFFF
##257C1F	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F700F

Deuteranopia (green-blind)

#756929

Tritanopia (blue-blind)

#10786A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #257c1f;
/* rgb */ color: rgb(37, 124, 31);
/* oklch */ color: oklch(51.6% 0.152 142.2);

Tailwind

colors: {
  custom: {
    50: '#6da361',
    500: '#257c1f',
    950: '#000000',
  },
}

SCSS

$custom: #257c1f;
$custom-light: #6da361;
$custom-dark: #000000;

JSON

{
  "hex": "#257c1f",
  "rgb": {
    "r": 37,
    "g": 124,
    "b": 31
  },
  "hsl": {
    "h": 116.129,
    "s": 60,
    "l": 30.392
  },
  "oklch": {
    "l": 0.51572,
    "c": 0.15175,
    "h": 142.2
  },
  "luminance": 0.14908
}

Semantic roles & 50–950 ramp

primary

#257C1F

secondary

#A948AF

accent

#45E3D9

background

#F7FAF5

surface

#EDF4EA

border

#C8CEC6

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #257C1F

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

Preview Lab → · Contrast checker → · Palette generator →