#2A7181#2A7181

#2A7181 is a mid, moderate cyan. Relative luminance 0.139; OKLCH L 51.1% C 0.074 H 215.4°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#2A7181
RGB	rgb(42, 113, 129)
HSL	hsl(191, 51%, 34%)
HSV	hsv(191, 67%, 51%)
CMYK	cmyk(67.4%, 12.4%, 0%, 49.4%)
CIE-LAB	lab(44.07, -16.59, -15.33)
CIE-LCH	lch(44.07, 22.58, 222.74°)
OKLab	oklab(51.13% -0.0601 -0.0426)
OKLCH	oklch(51.13% 0.074 215.4)
XYZ	xyz(10.8208, 13.8863, 22.8747)
Luminance	0.1389 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A7181 #813A2A

analogous

#2A8165 #2A7181 #2A4581

triadic

#2A7181 #812A71 #71812A

tetradic

#2A7181 #652A81 #813A2A #45812A

square

#2A7181 #652A81 #813A2A #45812A

split-complementary

#2A7181 #812A45 #81652A

monochromatic

#0C2025 #1B4953 #2A7181 #3999AF #5CB6CA

Accessibility & contrast

On white

5.56

#2A7181 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#2A7181 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2A7181

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A7181	#FFFFFF	#000000	##FFFFFF
##2A7181	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#666D82

Deuteranopia (green-blind)

#596481

Tritanopia (blue-blind)

#007776

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #2a7181;
/* rgb */ color: rgb(42, 113, 129);
/* oklch */ color: oklch(51.1% 0.074 215.4);

Tailwind

colors: {
  custom: {
    50: '#6f9aa5',
    500: '#2a7181',
    950: '#000000',
  },
}

SCSS

$custom: #2a7181;
$custom-light: #6f9aa5;
$custom-dark: #000000;

JSON

{
  "hex": "#2a7181",
  "rgb": {
    "r": 42,
    "g": 113,
    "b": 129
  },
  "hsl": {
    "h": 191.034,
    "s": 50.877,
    "l": 33.529
  },
  "oklch": {
    "l": 0.51128,
    "c": 0.07366,
    "h": 215.4
  },
  "luminance": 0.13887
}

Semantic roles & 50–950 ramp

primary

#2A7181

secondary

#AF6857

accent

#674DDA

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #2A7181

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

Preview Lab → · Contrast checker → · Palette generator →