#1F5F4E#1F5F4E

#1F5F4E is a dark, moderate teal. Relative luminance 0.090; OKLCH L 44.0% C 0.071 H 172.2°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#1F5F4E
RGB	rgb(31, 95, 78)
HSL	hsl(164, 51%, 25%)
HSV	hsv(164, 67%, 37%)
CMYK	cmyk(67.4%, 0%, 17.9%, 62.7%)
CIE-LAB	lab(36.03, -24.84, 3.80)
CIE-LCH	lch(36.03, 25.13, 171.30°)
OKLab	oklab(43.97% -0.0701 0.0097)
OKLCH	oklch(43.97% 0.071 172.2)
XYZ	xyz(6.0318, 9.0251, 8.6304)
Luminance	0.0903 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5F4E #5F1F30

analogous

#1F5F2E #1F5F4E #1F505F

triadic

#1F5F4E #4E1F5F #5F4E1F

tetradic

#1F5F4E #2E1F5F #5F1F30 #505F1F

square

#1F5F4E #2E1F5F #5F1F30 #505F1F

split-complementary

#1F5F4E #5F1F50 #5F2E1F

monochromatic

#081713 #103128 #1F5F4E #2E8D74 #3DBB9A

Accessibility & contrast

On white

7.49

#1F5F4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#1F5F4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5F4E

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5F4E	#FFFFFF	#000000	##FFFFFF
##1F5F4E	1.00	7.49	2.81	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C594D

Deuteranopia (green-blind)

#53524F

Tritanopia (blue-blind)

#00605A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1f5f4e;
/* rgb */ color: rgb(31, 95, 78);
/* oklch */ color: oklch(44.0% 0.071 172.2);

Tailwind

colors: {
  custom: {
    50: '#638d7f',
    500: '#1f5f4e',
    950: '#000000',
  },
}

SCSS

$custom: #1f5f4e;
$custom-light: #638d7f;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5f4e",
  "rgb": {
    "r": 31,
    "g": 95,
    "b": 78
  },
  "hsl": {
    "h": 164.063,
    "s": 50.794,
    "l": 24.706
  },
  "oklch": {
    "l": 0.43966,
    "c": 0.07074,
    "h": 172.2
  },
  "luminance": 0.09026
}

Semantic roles & 50–950 ramp

primary

#1F5F4E

secondary

#94465B

accent

#4E73DA

background

#F6F8F7

surface

#EBF0EE

border

#C6CBC9

text

#060C0A

muted

#7A7D7C

Preview Lab

Preview with #1F5F4E

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

Preview Lab → · Contrast checker → · Palette generator →