#1F7B8E#1F7B8E

#1F7B8E is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.0% C 0.086 H 215.1°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#1F7B8E
RGB	rgb(31, 123, 142)
HSL	hsl(190, 64%, 34%)
HSV	hsv(190, 78%, 56%)
CMYK	cmyk(78.2%, 13.4%, 0%, 44.3%)
CIE-LAB	lab(47.51, -19.27, -17.83)
CIE-LCH	lch(47.51, 26.25, 222.77°)
OKLab	oklab(53.98% -0.0707 -0.0498)
OKLCH	oklch(53.98% 0.086 215.1)
XYZ	xyz(12.5284, 16.4087, 28.0928)
Luminance	0.1641 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7B8E #8E321F

analogous

#1F8E6A #1F7B8E #1F448E

triadic

#1F7B8E #8E1F7B #7B8E1F

tetradic

#1F7B8E #6A1F8E #8E321F #448E1F

square

#1F7B8E #6A1F8E #8E321F #448E1F

split-complementary

#1F7B8E #8E1F44 #8E6A1F

monochromatic

#09242A #144F5C #1F7B8E #2AA7C0 #4FC1D9

Accessibility & contrast

On white

4.90

#1F7B8E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#1F7B8E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7B8E

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7B8E	#FFFFFF	#000000	##FFFFFF
##1F7B8E	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E778F

Deuteranopia (green-blind)

#5F6C8E

Tritanopia (blue-blind)

#008281

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1f7b8e;
/* rgb */ color: rgb(31, 123, 142);
/* oklch */ color: oklch(54.0% 0.086 215.1);

Tailwind

colors: {
  custom: {
    50: '#6ea1af',
    500: '#1f7b8e',
    950: '#000000',
  },
}

SCSS

$custom: #1f7b8e;
$custom-light: #6ea1af;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7b8e",
  "rgb": {
    "r": 31,
    "g": 123,
    "b": 142
  },
  "hsl": {
    "h": 190.27,
    "s": 64.162,
    "l": 33.922
  },
  "oklch": {
    "l": 0.53981,
    "c": 0.08644,
    "h": 215.1
  },
  "luminance": 0.1641
}

Semantic roles & 50–950 ramp

primary

#1F7B8E

secondary

#BB604D

accent

#5D41E7

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080F10

muted

#7B7E7F

Preview Lab

Preview with #1F7B8E

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

Preview Lab → · Contrast checker → · Palette generator →