#12523B#12523B

#12523B is a dark, moderate teal. Relative luminance 0.065; OKLCH L 39.2% C 0.075 H 164.3°. Best body text is #FFFFFF at 9.15:1 contrast (WCAG AA passes).

Color values

HEX	#12523B
RGB	rgb(18, 82, 59)
HSL	hsl(158, 64%, 20%)
HSV	hsv(158, 78%, 32%)
CMYK	cmyk(78%, 0%, 28%, 67.8%)
CIE-LAB	lab(30.59, -26.09, 7.89)
CIE-LCH	lch(30.59, 27.26, 163.18°)
OKLab	oklab(39.25% -0.0717 0.0201)
OKLCH	oklch(39.25% 0.075 164.3)
XYZ	xyz(4.0557, 6.4785, 5.1735)
Luminance	0.0648 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12523B #521229

analogous

#12521B #12523B #124952

triadic

#12523B #3B1252 #523B12

tetradic

#12523B #1B1252 #521229 #495212

square

#12523B #1B1252 #521229 #495212

split-complementary

#12523B #521249 #521B12

monochromatic

#061912 #072017 #12523B #1D845F #28B683

Accessibility & contrast

On white

9.15

#12523B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#12523B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12523B

9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12523B	#FFFFFF	#000000	##FFFFFF
##12523B	1.00	9.15	2.30	9.15
#FFFFFF	9.15	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504C3A

Deuteranopia (green-blind)

#48463D

Tritanopia (blue-blind)

#00524C

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #12523b;
/* rgb */ color: rgb(18, 82, 59);
/* oklch */ color: oklch(39.2% 0.075 164.3);

Tailwind

colors: {
  custom: {
    50: '#5b8371',
    500: '#12523b',
    950: '#000000',
  },
}

SCSS

$custom: #12523b;
$custom-light: #5b8371;
$custom-dark: #000000;

JSON

{
  "hex": "#12523b",
  "rgb": {
    "r": 18,
    "g": 82,
    "b": 59
  },
  "hsl": {
    "h": 158.438,
    "s": 64,
    "l": 19.608
  },
  "oklch": {
    "l": 0.39249,
    "c": 0.07451,
    "h": 164.3
  },
  "luminance": 0.06479
}

Semantic roles & 50–950 ramp

primary

#12523B

secondary

#8B3554

accent

#417DE7

background

#F5F8F6

surface

#E9EFEC

border

#C5CAC7

text

#040A07

muted

#797C7A

Preview Lab

Preview with #12523B

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

Preview Lab → · Contrast checker → · Palette generator →