#154D5E#154D5E

#154D5E is a dark, moderate cyan. Relative luminance 0.063; OKLCH L 39.3% C 0.063 H 222.4°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#154D5E
RGB	rgb(21, 77, 94)
HSL	hsl(194, 63%, 23%)
HSV	hsv(194, 78%, 37%)
CMYK	cmyk(77.7%, 18.1%, 0%, 63.1%)
CIE-LAB	lab(30.10, -11.56, -15.16)
CIE-LCH	lch(30.10, 19.06, 232.69°)
OKLab	oklab(39.27% -0.0465 -0.0424)
OKLCH	oklch(39.27% 0.063 222.4)
XYZ	xyz(4.9827, 6.2748, 11.5360)
Luminance	0.0628 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154D5E #5E2615

analogous

#155E4B #154D5E #15285E

triadic

#154D5E #5E154D #4D5E15

tetradic

#154D5E #4B155E #5E2615 #285E15

square

#154D5E #4B155E #5E2615 #285E15

split-complementary

#154D5E #5E1528 #5E4B15

monochromatic

#061419 #0A242C #154D5E #207690 #2B9FC2

Accessibility & contrast

On white

9.31

#154D5E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#154D5E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154D5E

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154D5E	#FFFFFF	#000000	##FFFFFF
##154D5E	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434B5F

Deuteranopia (green-blind)

#39445E

Tritanopia (blue-blind)

#005252

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #154d5e;
/* rgb */ color: rgb(21, 77, 94);
/* oklch */ color: oklch(39.3% 0.063 222.4);

Tailwind

colors: {
  custom: {
    50: '#5e7f8b',
    500: '#154d5e',
    950: '#000000',
  },
}

SCSS

$custom: #154d5e;
$custom-light: #5e7f8b;
$custom-dark: #000000;

JSON

{
  "hex": "#154d5e",
  "rgb": {
    "r": 21,
    "g": 77,
    "b": 94
  },
  "hsl": {
    "h": 193.973,
    "s": 63.478,
    "l": 22.549
  },
  "oklch": {
    "l": 0.39265,
    "c": 0.06294,
    "h": 222.4
  },
  "luminance": 0.06275
}

Semantic roles & 50–950 ramp

primary

#154D5E

secondary

#954F39

accent

#6841E7

background

#F5F7F8

surface

#EAEEF0

border

#C6C9CB

text

#050A0C

muted

#797C7D

Preview Lab

Preview with #154D5E

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

Preview Lab → · Contrast checker → · Palette generator →