#257D2E#257D2E

#257D2E is a mid, vivid green. Relative luminance 0.153; OKLCH L 52.0% C 0.142 H 144.7°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#257D2E
RGB	rgb(37, 125, 46)
HSL	hsl(126, 54%, 32%)
HSV	hsv(126, 70%, 49%)
CMYK	cmyk(70.4%, 0%, 63.2%, 51%)
CIE-LAB	lab(45.98, -42.80, 34.89)
CIE-LCH	lch(45.98, 55.21, 140.82°)
OKLab	oklab(52.01% -0.1158 0.0819)
OKLCH	oklch(52.01% 0.142 144.7)
XYZ	xyz(8.5892, 15.2569, 5.0765)
Luminance	0.1526 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257D2E #7D2574

analogous

#487D25 #257D2E #257D5A

triadic

#257D2E #2E257D #7D2E25

tetradic

#257D2E #25487D #7D2574 #7D5A25

square

#257D2E #25487D #7D2574 #7D5A25

split-complementary

#257D2E #5A257D #7D2548

monochromatic

#091F0B #174E1D #257D2E #33AC3F #51CB5D

Accessibility & contrast

On white

5.18

#257D2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#257D2E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257D2E

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257D2E	#FFFFFF	#000000	##FFFFFF
##257D2E	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7125

Deuteranopia (green-blind)

#756A35

Tritanopia (blue-blind)

#097A6C

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #257d2e;
/* rgb */ color: rgb(37, 125, 46);
/* oklch */ color: oklch(52.0% 0.142 144.7);

Tailwind

colors: {
  custom: {
    50: '#6ca36a',
    500: '#257d2e',
    950: '#000000',
  },
}

SCSS

$custom: #257d2e;
$custom-light: #6ca36a;
$custom-dark: #000000;

JSON

{
  "hex": "#257d2e",
  "rgb": {
    "r": 37,
    "g": 125,
    "b": 46
  },
  "hsl": {
    "h": 126.136,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.52011,
    "c": 0.1418,
    "h": 144.7
  },
  "luminance": 0.15258
}

Semantic roles & 50–950 ramp

primary

#257D2E

secondary

#AF4FA5

accent

#4ACFDE

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#080F06

muted

#7A7F7A

Preview Lab

Preview with #257D2E

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

Preview Lab → · Contrast checker → · Palette generator →