#154C51#154C51

#154C51 is a dark, muted teal. Relative luminance 0.059; OKLCH L 38.4% C 0.056 H 203.8°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#154C51
RGB	rgb(21, 76, 81)
HSL	hsl(185, 59%, 20%)
HSV	hsv(185, 74%, 32%)
CMYK	cmyk(74.1%, 6.2%, 0%, 68.2%)
CIE-LAB	lab(29.21, -15.65, -8.17)
CIE-LCH	lch(29.21, 17.66, 207.56°)
OKLab	oklab(38.38% -0.0514 -0.0227)
OKLCH	oklch(38.38% 0.056 203.8)
XYZ	xyz(4.3783, 5.9219, 8.6953)
Luminance	0.0592 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154C51 #511A15

analogous

#155138 #154C51 #152E51

triadic

#154C51 #51154C #4C5115

tetradic

#154C51 #381551 #511A15 #2E5115

square

#154C51 #381551 #511A15 #2E5115

split-complementary

#154C51 #51152E #513815

monochromatic

#061718 #081E20 #154C51 #227A82 #2EA7B2

Accessibility & contrast

On white

9.61

#154C51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#154C51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154C51

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154C51	#FFFFFF	#000000	##FFFFFF
##154C51	1.00	9.61	2.18	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#454951

Deuteranopia (green-blind)

#3D4251

Tritanopia (blue-blind)

#004F4D

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #154c51;
/* rgb */ color: rgb(21, 76, 81);
/* oklch */ color: oklch(38.4% 0.056 203.8);

Tailwind

colors: {
  custom: {
    50: '#5c7e81',
    500: '#154c51',
    950: '#000000',
  },
}

SCSS

$custom: #154c51;
$custom-light: #5c7e81;
$custom-dark: #000000;

JSON

{
  "hex": "#154c51",
  "rgb": {
    "r": 21,
    "g": 76,
    "b": 81
  },
  "hsl": {
    "h": 185,
    "s": 58.824,
    "l": 20
  },
  "oklch": {
    "l": 0.38379,
    "c": 0.05617,
    "h": 203.8
  },
  "luminance": 0.05922
}

Semantic roles & 50–950 ramp

primary

#154C51

secondary

#894039

accent

#5346E2

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#050A0A

muted

#797C7C

Preview Lab

Preview with #154C51

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

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