#157B40#157B40

#157B40 is a mid, vivid green. Relative luminance 0.147; OKLCH L 51.4% C 0.127 H 151.9°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#157B40
RGB	rgb(21, 123, 64)
HSL	hsl(145, 71%, 28%)
HSV	hsv(145, 83%, 48%)
CMYK	cmyk(82.9%, 0%, 48%, 51.8%)
CIE-LAB	lab(45.21, -41.87, 24.49)
CIE-LCH	lch(45.21, 48.50, 149.68°)
OKLab	oklab(51.36% -0.1124 0.0601)
OKLCH	oklch(51.36% 0.127 151.9)
XYZ	xyz(8.3169, 14.6945, 7.2475)
Luminance	0.1470 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#157B40 #7B1550

analogous

#1D7B15 #157B40 #157B73

triadic

#157B40 #40157B #7B4015

tetradic

#157B40 #151D7B #7B1550 #7B7315

square

#157B40 #151D7B #7B1550 #7B7315

split-complementary

#157B40 #73157B #7B151D

monochromatic

#041A0E #0C4725 #157B40 #1EAF5B #2FDB78

Accessibility & contrast

On white

5.33

#157B40 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#157B40 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #157B40

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##157B40	#FFFFFF	#000000	##FFFFFF
##157B40	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)

#7B703B

Deuteranopia (green-blind)

#706844

Tritanopia (blue-blind)

#00796D

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #157b40;
/* rgb */ color: rgb(21, 123, 64);
/* oklch */ color: oklch(51.4% 0.127 151.9);

Tailwind

colors: {
  custom: {
    50: '#66a276',
    500: '#157b40',
    950: '#000000',
  },
}

SCSS

$custom: #157b40;
$custom-light: #66a276;
$custom-dark: #000000;

JSON

{
  "hex": "#157b40",
  "rgb": {
    "r": 21,
    "g": 123,
    "b": 64
  },
  "hsl": {
    "h": 145.294,
    "s": 70.833,
    "l": 28.235
  },
  "oklch": {
    "l": 0.51358,
    "c": 0.12748,
    "h": 151.9
  },
  "luminance": 0.14696
}

Semantic roles & 50–950 ramp

primary

#157B40

secondary

#B03B7F

accent

#3AA2EE

background

#F6FAF7

surface

#EBF4ED

border

#C6CEC8

text

#070F08

muted

#7A7F7B

Preview Lab

Preview with #157B40

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

Preview Lab → · Contrast checker → · Palette generator →