#1F5E4E#1F5E4E

#1F5E4E is a dark, moderate teal. Relative luminance 0.088; OKLCH L 43.7% C 0.069 H 173.1°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#1F5E4E
RGB	rgb(31, 94, 78)
HSL	hsl(165, 50%, 25%)
HSV	hsv(165, 67%, 37%)
CMYK	cmyk(67%, 0%, 17%, 63.1%)
CIE-LAB	lab(35.69, -24.34, 3.30)
CIE-LCH	lch(35.69, 24.56, 172.28°)
OKLab	oklab(43.68% -0.0689 0.0084)
OKLCH	oklch(43.68% 0.069 173.1)
XYZ	xyz(5.9423, 8.8461, 8.6006)
Luminance	0.0885 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5E4E #5E1F2F

analogous

#1F5E2F #1F5E4E #1F4F5E

triadic

#1F5E4E #4E1F5E #5E4E1F

tetradic

#1F5E4E #2F1F5E #5E1F2F #4F5E1F

square

#1F5E4E #2F1F5E #5E1F2F #4F5E1F

split-complementary

#1F5E4E #5E1F4F #5E2F1F

monochromatic

#081713 #103028 #1F5E4E #2E8C74 #3DBA9A

Accessibility & contrast

On white

7.58

#1F5E4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#1F5E4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5E4E

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5E4E	#FFFFFF	#000000	##FFFFFF
##1F5E4E	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B584D

Deuteranopia (green-blind)

#52514F

Tritanopia (blue-blind)

#005F59

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #1f5e4e;
/* rgb */ color: rgb(31, 94, 78);
/* oklch */ color: oklch(43.7% 0.069 173.1);

Tailwind

colors: {
  custom: {
    50: '#638c7f',
    500: '#1f5e4e',
    950: '#000000',
  },
}

SCSS

$custom: #1f5e4e;
$custom-light: #638c7f;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5e4e",
  "rgb": {
    "r": 31,
    "g": 94,
    "b": 78
  },
  "hsl": {
    "h": 164.762,
    "s": 50.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.43684,
    "c": 0.06939,
    "h": 173.1
  },
  "luminance": 0.08847
}

Semantic roles & 50–950 ramp

primary

#1F5E4E

secondary

#93465A

accent

#4E71DA

background

#F6F8F7

surface

#EBF0EE

border

#C6CBC9

text

#060C0A

muted

#7A7D7C

Preview Lab

Preview with #1F5E4E

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

Preview Lab → · Contrast checker → · Palette generator →