#125B58#125B58

#125B58 is a dark, moderate teal. Relative luminance 0.083; OKLCH L 42.8% C 0.068 H 190.7°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#125B58
RGB	rgb(18, 91, 88)
HSL	hsl(178, 67%, 21%)
HSV	hsv(178, 80%, 36%)
CMYK	cmyk(80.2%, 0%, 3.3%, 64.3%)
CIE-LAB	lab(34.63, -21.94, -4.52)
CIE-LCH	lch(34.63, 22.40, 191.63°)
OKLab	oklab(42.83% -0.0666 -0.0126)
OKLCH	oklch(42.83% 0.068 190.7)
XYZ	xyz(5.7512, 8.3146, 10.5324)
Luminance	0.0832 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#125B58 #5B1215

analogous

#125B34 #125B58 #123A5B

triadic

#125B58 #58125B #5B5812

tetradic

#125B58 #34125B #5B1215 #3A5B12

square

#125B58 #34125B #5B1215 #3A5B12

split-complementary

#125B58 #5B123A #5B3412

monochromatic

#051A19 #082827 #125B58 #1C8E89 #26C1BB

Accessibility & contrast

On white

7.89

#125B58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#125B58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #125B58

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##125B58	#FFFFFF	#000000	##FFFFFF
##125B58	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555658

Deuteranopia (green-blind)

#4B4E59

Tritanopia (blue-blind)

#005E5A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #125b58;
/* rgb */ color: rgb(18, 91, 88);
/* oklch */ color: oklch(42.8% 0.068 190.7);

Tailwind

colors: {
  custom: {
    50: '#5f8a87',
    500: '#125b58',
    950: '#000000',
  },
}

SCSS

$custom: #125b58;
$custom-light: #5f8a87;
$custom-dark: #000000;

JSON

{
  "hex": "#125b58",
  "rgb": {
    "r": 18,
    "g": 91,
    "b": 88
  },
  "hsl": {
    "h": 177.534,
    "s": 66.972,
    "l": 21.373
  },
  "oklch": {
    "l": 0.42833,
    "c": 0.06777,
    "h": 190.7
  },
  "luminance": 0.08315
}

Semantic roles & 50–950 ramp

primary

#125B58

secondary

#933539

accent

#3E45EA

background

#F5F8F8

surface

#EAF0EF

border

#C6CBCA

text

#050B0B

muted

#797C7C

Preview Lab

Preview with #125B58

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

Preview Lab → · Contrast checker → · Palette generator →