#257D2D#257D2D

#257D2D is a mid, vivid green. Relative luminance 0.152; OKLCH L 52.0% C 0.143 H 144.5°. Best body text is #FFFFFF at 5.19:1 contrast (WCAG AA passes).

Color values

HEX	#257D2D
RGB	rgb(37, 125, 45)
HSL	hsl(125, 54%, 32%)
HSV	hsv(125, 70%, 49%)
CMYK	cmyk(70.4%, 0%, 64%, 51%)
CIE-LAB	lab(45.97, -42.92, 35.36)
CIE-LCH	lch(45.97, 55.61, 140.52°)
OKLab	oklab(52% -0.1161 0.0828)
OKLCH	oklch(52% 0.143 144.5)
XYZ	xyz(8.5697, 15.2491, 4.9739)
Luminance	0.1525 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257D2D #7D2575

analogous

#497D25 #257D2D #257D59

triadic

#257D2D #2D257D #7D2D25

tetradic

#257D2D #25497D #7D2575 #7D5925

square

#257D2D #25497D #7D2575 #7D5925

split-complementary

#257D2D #59257D #7D2549

monochromatic

#091F0B #174E1C #257D2D #33AC3E #51CB5C

Accessibility & contrast

On white

5.19

#257D2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#257D2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257D2D

5.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257D2D	#FFFFFF	#000000	##FFFFFF
##257D2D	1.00	5.19	4.05	5.19
#FFFFFF	5.19	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7124

Deuteranopia (green-blind)

#756A34

Tritanopia (blue-blind)

#097A6C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #257d2d;
/* rgb */ color: rgb(37, 125, 45);
/* oklch */ color: oklch(52.0% 0.143 144.5);

Tailwind

colors: {
  custom: {
    50: '#6da469',
    500: '#257d2d',
    950: '#000000',
  },
}

SCSS

$custom: #257d2d;
$custom-light: #6da469;
$custom-dark: #000000;

JSON

{
  "hex": "#257d2d",
  "rgb": {
    "r": 37,
    "g": 125,
    "b": 45
  },
  "hsl": {
    "h": 125.455,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.51999,
    "c": 0.14263,
    "h": 144.5
  },
  "luminance": 0.1525
}

Semantic roles & 50–950 ramp

primary

#257D2D

secondary

#AF4FA6

accent

#4AD0DE

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#080F06

muted

#7A7F7A

Preview Lab

Preview with #257D2D

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

Preview Lab → · Contrast checker → · Palette generator →