#154B51#154B51

#154B51 is a dark, muted teal. Relative luminance 0.058; OKLCH L 38.1% C 0.056 H 205.7°. Best body text is #FFFFFF at 9.73:1 contrast (WCAG AA passes).

Color values

HEX	#154B51
RGB	rgb(21, 75, 81)
HSL	hsl(186, 59%, 20%)
HSV	hsv(186, 74%, 32%)
CMYK	cmyk(74.1%, 7.4%, 0%, 68.2%)
CIE-LAB	lab(28.86, -15.08, -8.70)
CIE-LCH	lch(28.86, 17.41, 209.98°)
OKLab	oklab(38.1% -0.0502 -0.0241)
OKLCH	oklch(38.1% 0.056 205.7)
XYZ	xyz(4.3099, 5.7852, 8.6725)
Luminance	0.0579 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154B51 #511B15

analogous

#155139 #154B51 #152D51

triadic

#154B51 #51154B #4B5115

tetradic

#154B51 #391551 #511B15 #2D5115

square

#154B51 #391551 #511B15 #2D5115

split-complementary

#154B51 #51152D #513915

monochromatic

#061718 #081E20 #154B51 #227882 #2EA5B2

Accessibility & contrast

On white

9.73

#154B51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#154B51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154B51

9.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154B51	#FFFFFF	#000000	##FFFFFF
##154B51	1.00	9.73	2.16	9.73
#FFFFFF	9.73	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#444851

Deuteranopia (green-blind)

#3C4151

Tritanopia (blue-blind)

#004E4D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #154b51;
/* rgb */ color: rgb(21, 75, 81);
/* oklch */ color: oklch(38.1% 0.056 205.7);

Tailwind

colors: {
  custom: {
    50: '#5c7d81',
    500: '#154b51',
    950: '#000000',
  },
}

SCSS

$custom: #154b51;
$custom-light: #5c7d81;
$custom-dark: #000000;

JSON

{
  "hex": "#154b51",
  "rgb": {
    "r": 21,
    "g": 75,
    "b": 81
  },
  "hsl": {
    "h": 186,
    "s": 58.824,
    "l": 20
  },
  "oklch": {
    "l": 0.38096,
    "c": 0.05571,
    "h": 205.7
  },
  "luminance": 0.05786
}

Semantic roles & 50–950 ramp

primary

#154B51

secondary

#894139

accent

#5546E2

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #154B51

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

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