#155A3D#155A3D

#155A3D is a dark, moderate teal. Relative luminance 0.078; OKLCH L 41.7% C 0.083 H 160.7°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#155A3D
RGB	rgb(21, 90, 61)
HSL	hsl(155, 62%, 22%)
HSV	hsv(155, 77%, 35%)
CMYK	cmyk(76.7%, 0%, 32.2%, 64.7%)
CIE-LAB	lab(33.58, -28.80, 10.81)
CIE-LCH	lch(33.58, 30.76, 159.43°)
OKLab	oklab(41.74% -0.0785 0.0274)
OKLCH	oklch(41.74% 0.083 160.7)
XYZ	xyz(4.8072, 7.8081, 5.6677)
Luminance	0.0781 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#155A3D #5A1532

analogous

#155A1B #155A3D #15555A

triadic

#155A3D #3D155A #5A3D15

tetradic

#155A3D #1B155A #5A1532 #555A15

square

#155A3D #1B155A #5A1532 #555A15

split-complementary

#155A3D #5A1555 #5A1B15

monochromatic

#061911 #09281B #155A3D #218C5F #2CBD80

Accessibility & contrast

On white

8.20

#155A3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#155A3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #155A3D

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##155A3D	#FFFFFF	#000000	##FFFFFF
##155A3D	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#59533B

Deuteranopia (green-blind)

#504C3F

Tritanopia (blue-blind)

#005A52

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #155a3d;
/* rgb */ color: rgb(21, 90, 61);
/* oklch */ color: oklch(41.7% 0.083 160.7);

Tailwind

colors: {
  custom: {
    50: '#5e8972',
    500: '#155a3d',
    950: '#000000',
  },
}

SCSS

$custom: #155a3d;
$custom-light: #5e8972;
$custom-dark: #000000;

JSON

{
  "hex": "#155a3d",
  "rgb": {
    "r": 21,
    "g": 90,
    "b": 61
  },
  "hsl": {
    "h": 154.783,
    "s": 62.162,
    "l": 21.765
  },
  "oklch": {
    "l": 0.41741,
    "c": 0.0832,
    "h": 160.7
  },
  "luminance": 0.07809
}

Semantic roles & 50–950 ramp

primary

#155A3D

secondary

#92395E

accent

#4387E5

background

#F5F8F6

surface

#E9F0EC

border

#C5CBC7

text

#050B08

muted

#797C7B

Preview Lab

Preview with #155A3D

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

Preview Lab → · Contrast checker → · Palette generator →