#154B58#154B58

#154B58 is a dark, muted cyan. Relative luminance 0.059; OKLCH L 38.4% C 0.059 H 217.2°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX#154B58
RGBrgb(21, 75, 88)
HSLhsl(192, 61%, 21%)
HSVhsv(192, 76%, 35%)
CMYKcmyk(76.1%, 14.8%, 0%, 65.5%)
CIE-LABlab(29.15, -12.57, -12.77)
CIE-LCHlch(29.15, 17.92, 225.46°)
OKLaboklab(38.42% -0.0469 -0.0356)
OKLCHoklch(38.42% 0.059 217.2)
XYZxyz(4.5861, 5.8956, 10.1269)
Luminance0.0590 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#154B58 #582215
analogous
#155844 #154B58 #152A58
triadic
#154B58 #58154B #4B5815
tetradic
#154B58 #441558 #582215 #2A5815
square
#154B58 #441558 #582215 #2A5815
split-complementary
#154B58 #58152A #584415
monochromatic
#061519 #092127 #154B58 #217589 #2D9FBB

Accessibility & contrast

On white

9.64
#154B58 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.18
#154B58 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154B58
9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##154B58#FFFFFF#000000##FFFFFF
##154B581.009.642.189.64
#FFFFFF9.641.0021.001.00
#0000002.1821.001.0021.00
##FFFFFF9.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#424959
Deuteranopia (green-blind)
#394258
Tritanopia (blue-blind)
#00504F
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #154b58;
/* rgb */ color: rgb(21, 75, 88);
/* oklch */ color: oklch(38.4% 0.059 217.2);
Tailwind
colors: {
  custom: {
    50: '#5d7d87',
    500: '#154b58',
    950: '#000000',
  },
}
SCSS
$custom: #154b58;
$custom-light: #5d7d87;
$custom-dark: #000000;
JSON
{
  "hex": "#154b58",
  "rgb": {
    "r": 21,
    "g": 75,
    "b": 88
  },
  "hsl": {
    "h": 191.642,
    "s": 61.468,
    "l": 21.373
  },
  "oklch": {
    "l": 0.38418,
    "c": 0.05889,
    "h": 217.2
  },
  "luminance": 0.05896
}

Semantic roles & 50–950 ramp

primary
#154B58
secondary
#904A39
accent
#6343E5
background
#F5F7F8
surface
#E9EEEF
border
#C5C9CA
text
#05090B
muted
#797B7C

Preview Lab

Preview with #154B58

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

Preview Lab → · Contrast checker → · Palette generator →

#154B58 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva