#1F8B5B#1F8B5B

#1F8B5B is a mid, vivid teal. Relative luminance 0.195; OKLCH L 56.6% C 0.120 H 158.6°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#1F8B5B
RGB	rgb(31, 139, 91)
HSL	hsl(153, 64%, 33%)
HSV	hsv(153, 78%, 55%)
CMYK	cmyk(77.7%, 0%, 34.5%, 45.5%)
CIE-LAB	lab(51.28, -41.38, 17.40)
CIE-LCH	lch(51.28, 44.89, 157.19°)
OKLab	oklab(56.57% -0.1122 0.0439)
OKLCH	oklch(56.57% 0.12 158.6)
XYZ	xyz(11.6848, 19.5105, 13.0456)
Luminance	0.1951 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8B5B #8B1F4F

analogous

#1F8B25 #1F8B5B #1F858B

triadic

#1F8B5B #5B1F8B #8B5B1F

tetradic

#1F8B5B #251F8B #8B1F4F #858B1F

square

#1F8B5B #251F8B #8B1F4F #858B1F

split-complementary

#1F8B5B #8B1F85 #8B251F

monochromatic

#092719 #14593A #1F8B5B #2ABD7C #4DD79A

Accessibility & contrast

On white

4.28

#1F8B5B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#1F8B5B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8B5B

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8B5B	#FFFFFF	#000000	##000000
##1F8B5B	1.00	4.28	4.90	4.90
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A8058

Deuteranopia (green-blind)

#7D765E

Tritanopia (blue-blind)

#008A7E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #1f8b5b;
/* rgb */ color: rgb(31, 139, 91);
/* oklch */ color: oklch(56.6% 0.120 158.6);

Tailwind

colors: {
  custom: {
    50: '#6dae89',
    500: '#1f8b5b',
    950: '#000000',
  },
}

SCSS

$custom: #1f8b5b;
$custom-light: #6dae89;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8b5b",
  "rgb": {
    "r": 31,
    "g": 139,
    "b": 91
  },
  "hsl": {
    "h": 153.333,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.56573,
    "c": 0.12049,
    "h": 158.6
  },
  "luminance": 0.19512
}

Semantic roles & 50–950 ramp

primary

#1F8B5B

secondary

#BA4C7D

accent

#418BE7

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #1F8B5B

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

Preview Lab → · Contrast checker → · Palette generator →