#257A42#257A42

#257A42 is a mid, moderate green. Relative luminance 0.147; OKLCH L 51.5% C 0.119 H 150.9°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#257A42
RGB	rgb(37, 122, 66)
HSL	hsl(140, 53%, 31%)
HSV	hsv(140, 70%, 48%)
CMYK	cmyk(69.7%, 0%, 45.9%, 52.2%)
CIE-LAB	lab(45.23, -38.53, 23.46)
CIE-LCH	lch(45.23, 45.11, 148.66°)
OKLab	oklab(51.47% -0.1039 0.0578)
OKLCH	oklch(51.47% 0.119 150.9)
XYZ	xyz(8.7052, 14.7048, 7.5327)
Luminance	0.1471 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257A42 #7A255D

analogous

#327A25 #257A42 #257A6C

triadic

#257A42 #42257A #7A4225

tetradic

#257A42 #25327A #7A255D #7A6C25

square

#257A42 #25327A #7A255D #7A6C25

split-complementary

#257A42 #6C257A #7A2532

monochromatic

#091C0F #174B29 #257A42 #33A95B #50CA79

Accessibility & contrast

On white

5.33

#257A42 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#257A42 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257A42

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257A42	#FFFFFF	#000000	##FFFFFF
##257A42	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B703E

Deuteranopia (green-blind)

#706846

Tritanopia (blue-blind)

#00786C

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #257a42;
/* rgb */ color: rgb(37, 122, 66);
/* oklch */ color: oklch(51.5% 0.119 150.9);

Tailwind

colors: {
  custom: {
    50: '#6ba177',
    500: '#257a42',
    950: '#000000',
  },
}

SCSS

$custom: #257a42;
$custom-light: #6ba177;
$custom-dark: #000000;

JSON

{
  "hex": "#257a42",
  "rgb": {
    "r": 37,
    "g": 122,
    "b": 66
  },
  "hsl": {
    "h": 140.471,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.51473,
    "c": 0.11887,
    "h": 150.9
  },
  "luminance": 0.14706
}

Semantic roles & 50–950 ramp

primary

#257A42

secondary

#AC4E8C

accent

#4BABDD

background

#F6FAF7

surface

#ECF3ED

border

#C7CDC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #257A42

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

Preview Lab → · Contrast checker → · Palette generator →