#257C2B#257C2B

#257C2B is a mid, vivid green. Relative luminance 0.150; OKLCH L 51.7% C 0.143 H 144.1°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#257C2B
RGB	rgb(37, 124, 43)
HSL	hsl(124, 54%, 32%)
HSV	hsv(124, 70%, 49%)
CMYK	cmyk(70.2%, 0%, 65.3%, 51.4%)
CIE-LAB	lab(45.61, -42.79, 35.90)
CIE-LCH	lch(45.61, 55.85, 140.01°)
OKLab	oklab(51.69% -0.1159 0.0837)
OKLCH	oklch(51.69% 0.143 144.1)
XYZ	xyz(8.4061, 14.9821, 4.7339)
Luminance	0.1498 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257C2B #7C2576

analogous

#4B7C25 #257C2B #257C57

triadic

#257C2B #2B257C #7C2B25

tetradic

#257C2B #254B7C #7C2576 #7C5725

square

#257C2B #254B7C #7C2576 #7C5725

split-complementary

#257C2B #57257C #7C254B

monochromatic

#091E0A #174D1B #257C2B #33AB3B #50CB59

Accessibility & contrast

On white

5.25

#257C2B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#257C2B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257C2B

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257C2B	#FFFFFF	#000000	##FFFFFF
##257C2B	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)

#7E7022

Deuteranopia (green-blind)

#746932

Tritanopia (blue-blind)

#0B796B

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #257c2b;
/* rgb */ color: rgb(37, 124, 43);
/* oklch */ color: oklch(51.7% 0.143 144.1);

Tailwind

colors: {
  custom: {
    50: '#6ca368',
    500: '#257c2b',
    950: '#000000',
  },
}

SCSS

$custom: #257c2b;
$custom-light: #6ca368;
$custom-dark: #000000;

JSON

{
  "hex": "#257c2b",
  "rgb": {
    "r": 37,
    "g": 124,
    "b": 43
  },
  "hsl": {
    "h": 124.138,
    "s": 54.037,
    "l": 31.569
  },
  "oklch": {
    "l": 0.51691,
    "c": 0.14297,
    "h": 144.1
  },
  "luminance": 0.14983
}

Semantic roles & 50–950 ramp

primary

#257C2B

secondary

#AE4FA8

accent

#4AD3DD

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#080F06

muted

#7A7F7A

Preview Lab

Preview with #257C2B

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

Preview Lab → · Contrast checker → · Palette generator →