#257E2E#257E2E

#257E2E is a mid, vivid green. Relative luminance 0.155; OKLCH L 52.3% C 0.143 H 144.7°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#257E2E
RGB	rgb(37, 126, 46)
HSL	hsl(126, 55%, 32%)
HSV	hsv(126, 71%, 49%)
CMYK	cmyk(70.6%, 0%, 63.5%, 50.6%)
CIE-LAB	lab(46.33, -43.17, 35.28)
CIE-LCH	lch(46.33, 55.75, 140.75°)
OKLab	oklab(52.3% -0.1168 0.0827)
OKLCH	oklch(52.3% 0.143 144.7)
XYZ	xyz(8.7164, 15.5113, 5.1189)
Luminance	0.1551 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E2E #7E2575

analogous

#497E25 #257E2E #257E5A

triadic

#257E2E #2E257E #7E2E25

tetradic

#257E2E #25497E #7E2575 #7E5A25

square

#257E2E #25497E #7E2575 #7E5A25

split-complementary

#257E2E #5A257E #7E2549

monochromatic

#091F0B #174F1D #257E2E #33AD3F #51CC5E

Accessibility & contrast

On white

5.12

#257E2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#257E2E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E2E

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E2E	#FFFFFF	#000000	##FFFFFF
##257E2E	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807225

Deuteranopia (green-blind)

#766B35

Tritanopia (blue-blind)

#087B6D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #257e2e;
/* rgb */ color: rgb(37, 126, 46);
/* oklch */ color: oklch(52.3% 0.143 144.7);

Tailwind

colors: {
  custom: {
    50: '#6da46a',
    500: '#257e2e',
    950: '#000000',
  },
}

SCSS

$custom: #257e2e;
$custom-light: #6da46a;
$custom-dark: #000000;

JSON

{
  "hex": "#257e2e",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 46
  },
  "hsl": {
    "h": 126.067,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.52295,
    "c": 0.1431,
    "h": 144.7
  },
  "luminance": 0.15512
}

Semantic roles & 50–950 ramp

primary

#257E2E

secondary

#B04FA6

accent

#4ACFDE

background

#F7FAF6

surface

#EDF4EB

border

#C8CEC6

text

#080F06

muted

#7B7F7A

Preview Lab

Preview with #257E2E

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

Preview Lab → · Contrast checker → · Palette generator →