#257F41#257F41

#257F41 is a mid, vivid green. Relative luminance 0.160; OKLCH L 52.9% C 0.127 H 149.8°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#257F41
RGB	rgb(37, 127, 65)
HSL	hsl(139, 55%, 32%)
HSV	hsv(139, 71%, 50%)
CMYK	cmyk(70.9%, 0%, 48.8%, 50.2%)
CIE-LAB	lab(46.91, -40.73, 26.16)
CIE-LCH	lch(46.91, 48.41, 147.28°)
OKLab	oklab(52.86% -0.1097 0.0639)
OKLCH	oklch(52.86% 0.127 149.8)
XYZ	xyz(9.3057, 15.9527, 7.5888)
Luminance	0.1595 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257F41 #7F2563

analogous

#367F25 #257F41 #257F6E

triadic

#257F41 #41257F #7F4125

tetradic

#257F41 #25367F #7F2563 #7F6E25

square

#257F41 #25367F #7F2563 #7F6E25

split-complementary

#257F41 #6E257F #7F2536

monochromatic

#092010 #175029 #257F41 #33AE59 #52CD78

Accessibility & contrast

On white

5.01

#257F41 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#257F41 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257F41

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257F41	#FFFFFF	#000000	##FFFFFF
##257F41	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#80743C

Deuteranopia (green-blind)

#756C45

Tritanopia (blue-blind)

#007D70

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #257f41;
/* rgb */ color: rgb(37, 127, 65);
/* oklch */ color: oklch(52.9% 0.127 149.8);

Tailwind

colors: {
  custom: {
    50: '#6ca577',
    500: '#257f41',
    950: '#000000',
  },
}

SCSS

$custom: #257f41;
$custom-light: #6ca577;
$custom-dark: #000000;

JSON

{
  "hex": "#257f41",
  "rgb": {
    "r": 37,
    "g": 127,
    "b": 65
  },
  "hsl": {
    "h": 138.667,
    "s": 54.878,
    "l": 32.157
  },
  "oklch": {
    "l": 0.52858,
    "c": 0.12698,
    "h": 149.8
  },
  "luminance": 0.15954
}

Semantic roles & 50–950 ramp

primary

#257F41

secondary

#B14F92

accent

#4AB0DE

background

#F6FAF7

surface

#ECF4ED

border

#C7CEC8

text

#080F08

muted

#7A7F7B

Preview Lab

Preview with #257F41

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

Preview Lab → · Contrast checker → · Palette generator →