#154A51#154A51

#154A51 is a dark, muted teal. Relative luminance 0.057; OKLCH L 37.8% C 0.055 H 207.6°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#154A51
RGB	rgb(21, 74, 81)
HSL	hsl(187, 59%, 20%)
HSV	hsv(187, 74%, 32%)
CMYK	cmyk(74.1%, 8.6%, 0%, 68.2%)
CIE-LAB	lab(28.51, -14.50, -9.23)
CIE-LCH	lch(28.51, 17.19, 212.48°)
OKLab	oklab(37.81% -0.049 -0.0256)
OKLCH	oklch(37.81% 0.055 207.6)
XYZ	xyz(4.2426, 5.6506, 8.6501)
Luminance	0.0565 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154A51 #511C15

analogous

#15513A #154A51 #152C51

triadic

#154A51 #51154A #4A5115

tetradic

#154A51 #3A1551 #511C15 #2C5115

square

#154A51 #3A1551 #511C15 #2C5115

split-complementary

#154A51 #51152C #513A15

monochromatic

#061618 #081E20 #154A51 #227682 #2EA3B2

Accessibility & contrast

On white

9.86

#154A51 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#154A51 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154A51

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154A51	#FFFFFF	#000000	##FFFFFF
##154A51	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#434751

Deuteranopia (green-blind)

#3A4051

Tritanopia (blue-blind)

#004E4C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #154a51;
/* rgb */ color: rgb(21, 74, 81);
/* oklch */ color: oklch(37.8% 0.055 207.6);

Tailwind

colors: {
  custom: {
    50: '#5c7c81',
    500: '#154a51',
    950: '#000000',
  },
}

SCSS

$custom: #154a51;
$custom-light: #5c7c81;
$custom-dark: #000000;

JSON

{
  "hex": "#154a51",
  "rgb": {
    "r": 21,
    "g": 74,
    "b": 81
  },
  "hsl": {
    "h": 187,
    "s": 58.824,
    "l": 20
  },
  "oklch": {
    "l": 0.37813,
    "c": 0.05531,
    "h": 207.6
  },
  "luminance": 0.05651
}

Semantic roles & 50–950 ramp

primary

#154A51

secondary

#894239

accent

#5846E2

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#04090A

muted

#797B7C

Preview Lab

Preview with #154A51

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

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