#257D15#257D15

#257D15 is a mid, vivid green. Relative luminance 0.151; OKLCH L 51.8% C 0.159 H 141.1°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#257D15
RGB	rgb(37, 125, 21)
HSL	hsl(111, 71%, 29%)
HSV	hsv(111, 83%, 49%)
CMYK	cmyk(70.4%, 0%, 83.2%, 51%)
CIE-LAB	lab(45.79, -45.12, 44.86)
CIE-LCH	lch(45.79, 63.62, 135.16°)
OKLab	oklab(51.79% -0.1233 0.0996)
OKLCH	oklch(51.79% 0.159 141.1)
XYZ	xyz(8.2315, 15.1138, 3.1928)
Luminance	0.1512 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257D15 #6D157D

analogous

#597D15 #257D15 #157D39

triadic

#257D15 #15257D #7D1525

tetradic

#257D15 #15597D #6D157D #7D3915

square

#257D15 #15597D #6D157D #7D3915

split-complementary

#257D15 #39157D #7D1559

monochromatic

#081A04 #15490C #257D15 #35B11E #4BDC30

Accessibility & contrast

On white

5.22

#257D15 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#257D15 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257D15

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257D15	#FFFFFF	#000000	##FFFFFF
##257D15	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807100

Deuteranopia (green-blind)

#766A22

Tritanopia (blue-blind)

#12796A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #257d15;
/* rgb */ color: rgb(37, 125, 21);
/* oklch */ color: oklch(51.8% 0.159 141.1);

Tailwind

colors: {
  custom: {
    50: '#6ea45c',
    500: '#257d15',
    950: '#000000',
  },
}

SCSS

$custom: #257d15;
$custom-light: #6ea45c;
$custom-dark: #000000;

JSON

{
  "hex": "#257d15",
  "rgb": {
    "r": 37,
    "g": 125,
    "b": 21
  },
  "hsl": {
    "h": 110.769,
    "s": 71.233,
    "l": 28.627
  },
  "oklch": {
    "l": 0.51788,
    "c": 0.15854,
    "h": 141.1
  },
  "luminance": 0.15115
}

Semantic roles & 50–950 ramp

primary

#257D15

secondary

#A03CB2

accent

#3AEED2

background

#F7FAF5

surface

#EDF4E9

border

#C8CEC5

text

#080F04

muted

#7B7F79

Preview Lab

Preview with #257D15

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

Preview Lab → · Contrast checker → · Palette generator →