#12503B#12503B

#12503B is a dark, moderate teal. Relative luminance 0.062; OKLCH L 38.7% C 0.072 H 165.8°. Best body text is #FFFFFF at 9.39:1 contrast (WCAG AA passes).

Color values

HEX	#12503B
RGB	rgb(18, 80, 59)
HSL	hsl(160, 63%, 19%)
HSV	hsv(160, 78%, 31%)
CMYK	cmyk(77.5%, 0%, 26.2%, 68.6%)
CIE-LAB	lab(29.87, -25.13, 6.87)
CIE-LCH	lch(29.87, 26.06, 164.71°)
OKLab	oklab(38.66% -0.0694 0.0176)
OKLCH	oklch(38.66% 0.072 165.8)
XYZ	xyz(3.9071, 6.1812, 5.1240)
Luminance	0.0618 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#12503B #501227

analogous

#12501C #12503B #124650

triadic

#12503B #3B1250 #503B12

tetradic

#12503B #1C1250 #501227 #465012

square

#12503B #1C1250 #501227 #465012

split-complementary

#12503B #501246 #501C12

monochromatic

#061912 #071E16 #12503B #1D8260 #28B485

Accessibility & contrast

On white

9.39

#12503B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#12503B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #12503B

9.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##12503B	#FFFFFF	#000000	##FFFFFF
##12503B	1.00	9.39	2.24	9.39
#FFFFFF	9.39	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4A3A

Deuteranopia (green-blind)

#46443C

Tritanopia (blue-blind)

#00504A

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #12503b;
/* rgb */ color: rgb(18, 80, 59);
/* oklch */ color: oklch(38.7% 0.072 165.8);

Tailwind

colors: {
  custom: {
    50: '#5a8171',
    500: '#12503b',
    950: '#000000',
  },
}

SCSS

$custom: #12503b;
$custom-light: #5a8171;
$custom-dark: #000000;

JSON

{
  "hex": "#12503b",
  "rgb": {
    "r": 18,
    "g": 80,
    "b": 59
  },
  "hsl": {
    "h": 159.677,
    "s": 63.265,
    "l": 19.216
  },
  "oklch": {
    "l": 0.38655,
    "c": 0.07158,
    "h": 165.8
  },
  "luminance": 0.06182
}

Semantic roles & 50–950 ramp

primary

#12503B

secondary

#893551

accent

#4179E6

background

#F5F7F6

surface

#E9EEEC

border

#C5C9C7

text

#040A07

muted

#797C7A

Preview Lab

Preview with #12503B

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

Preview Lab → · Contrast checker → · Palette generator →