#257C2E#257C2E

#257C2E is a mid, vivid green. Relative luminance 0.150; OKLCH L 51.7% C 0.140 H 144.8°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#257C2E
RGB	rgb(37, 124, 46)
HSL	hsl(126, 54%, 32%)
HSV	hsv(126, 70%, 49%)
CMYK	cmyk(70.2%, 0%, 62.9%, 51.4%)
CIE-LAB	lab(45.64, -42.42, 34.49)
CIE-LCH	lch(45.64, 54.68, 140.88°)
OKLab	oklab(51.73% -0.1147 0.081)
OKLCH	oklch(51.73% 0.14 144.8)
XYZ	xyz(8.4632, 15.0050, 5.0345)
Luminance	0.1501 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257C2E #7C2573

analogous

#487C25 #257C2E #257C5A

triadic

#257C2E #2E257C #7C2E25

tetradic

#257C2E #25487C #7C2573 #7C5A25

square

#257C2E #25487C #7C2573 #7C5A25

split-complementary

#257C2E #5A257C #7C2548

monochromatic

#091E0B #174D1D #257C2E #33AB3F #50CB5D

Accessibility & contrast

On white

5.25

#257C2E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#257C2E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257C2E

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257C2E	#FFFFFF	#000000	##FFFFFF
##257C2E	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7026

Deuteranopia (green-blind)

#746934

Tritanopia (blue-blind)

#09796B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #257c2e;
/* rgb */ color: rgb(37, 124, 46);
/* oklch */ color: oklch(51.7% 0.140 144.8);

Tailwind

colors: {
  custom: {
    50: '#6ca36a',
    500: '#257c2e',
    950: '#000000',
  },
}

SCSS

$custom: #257c2e;
$custom-light: #6ca36a;
$custom-dark: #000000;

JSON

{
  "hex": "#257c2e",
  "rgb": {
    "r": 37,
    "g": 124,
    "b": 46
  },
  "hsl": {
    "h": 126.207,
    "s": 54.037,
    "l": 31.569
  },
  "oklch": {
    "l": 0.51727,
    "c": 0.14048,
    "h": 144.8
  },
  "luminance": 0.15006
}

Semantic roles & 50–950 ramp

primary

#257C2E

secondary

#AE4FA4

accent

#4ACEDD

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#080F06

muted

#7A7F7A

Preview Lab

Preview with #257C2E

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

Preview Lab → · Contrast checker → · Palette generator →