#157B31#157B31

#157B31 is a mid, vivid green. Relative luminance 0.145; OKLCH L 51.1% C 0.142 H 147.3°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#157B31
RGB	rgb(21, 123, 49)
HSL	hsl(136, 71%, 28%)
HSV	hsv(136, 83%, 48%)
CMYK	cmyk(82.9%, 0%, 60.2%, 51.8%)
CIE-LAB	lab(45.01, -44.33, 32.19)
CIE-LCH	lch(45.01, 54.78, 144.02°)
OKLab	oklab(51.12% -0.1191 0.0764)
OKLCH	oklch(51.12% 0.142 147.3)
XYZ	xyz(7.9460, 14.5461, 5.2940)
Luminance	0.1455 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#157B31 #7B155F

analogous

#2C7B15 #157B31 #157B64

triadic

#157B31 #31157B #7B3115

tetradic

#157B31 #152C7B #7B155F #7B6415

square

#157B31 #152C7B #7B155F #7B6415

split-complementary

#157B31 #64157B #7B152C

monochromatic

#041A0A #0C471C #157B31 #1EAF46 #2FDB5E

Accessibility & contrast

On white

5.37

#157B31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#157B31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #157B31

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##157B31	#FFFFFF	#000000	##FFFFFF
##157B31	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6F2A

Deuteranopia (green-blind)

#716737

Tritanopia (blue-blind)

#00786B

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #157b31;
/* rgb */ color: rgb(21, 123, 49);
/* oklch */ color: oklch(51.1% 0.142 147.3);

Tailwind

colors: {
  custom: {
    50: '#66a26b',
    500: '#157b31',
    950: '#000000',
  },
}

SCSS

$custom: #157b31;
$custom-light: #66a26b;
$custom-dark: #000000;

JSON

{
  "hex": "#157b31",
  "rgb": {
    "r": 21,
    "g": 123,
    "b": 49
  },
  "hsl": {
    "h": 136.471,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.51119,
    "c": 0.14152,
    "h": 147.3
  },
  "luminance": 0.14547
}

Semantic roles & 50–950 ramp

primary

#157B31

secondary

#B03B90

accent

#3ABCEE

background

#F6FAF6

surface

#EBF4EB

border

#C6CEC6

text

#070F07

muted

#7A7F7A

Preview Lab

Preview with #157B31

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

Preview Lab → · Contrast checker → · Palette generator →