#257D20#257D20

#257D20 is a mid, vivid green. Relative luminance 0.152; OKLCH L 51.9% C 0.152 H 142.3°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#257D20
RGB	rgb(37, 125, 32)
HSL	hsl(117, 59%, 31%)
HSV	hsv(117, 74%, 49%)
CMYK	cmyk(70.4%, 0%, 74.4%, 51%)
CIE-LAB	lab(45.86, -44.30, 40.99)
CIE-LCH	lch(45.86, 60.35, 137.22°)
OKLab	oklab(51.87% -0.1205 0.0931)
OKLCH	oklch(51.87% 0.152 142.3)
XYZ	xyz(8.3568, 15.1639, 3.8527)
Luminance	0.1517 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257D20 #78207D

analogous

#537D20 #257D20 #207D49

triadic

#257D20 #20257D #7D2025

tetradic

#257D20 #20537D #78207D #7D4920

square

#257D20 #20537D #78207D #7D4920

split-complementary

#257D20 #49207D #7D2053

monochromatic

#081C07 #174C14 #257D20 #33AE2C #4FD047

Accessibility & contrast

On white

5.21

#257D20 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#257D20 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257D20

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257D20	#FFFFFF	#000000	##FFFFFF
##257D20	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807110

Deuteranopia (green-blind)

#766A29

Tritanopia (blue-blind)

#0F796B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #257d20;
/* rgb */ color: rgb(37, 125, 32);
/* oklch */ color: oklch(51.9% 0.152 142.3);

Tailwind

colors: {
  custom: {
    50: '#6da462',
    500: '#257d20',
    950: '#000000',
  },
}

SCSS

$custom: #257d20;
$custom-light: #6da462;
$custom-dark: #000000;

JSON

{
  "hex": "#257d20",
  "rgb": {
    "r": 37,
    "g": 125,
    "b": 32
  },
  "hsl": {
    "h": 116.774,
    "s": 59.236,
    "l": 30.784
  },
  "oklch": {
    "l": 0.51866,
    "c": 0.15233,
    "h": 142.3
  },
  "luminance": 0.15165
}

Semantic roles & 50–950 ramp

primary

#257D20

secondary

#AA49B0

accent

#45E2DA

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#080F05

muted

#7B7F7A

Preview Lab

Preview with #257D20

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

Preview Lab → · Contrast checker → · Palette generator →