#0F403C#0F403C

#0F403C is a dark, muted teal. Relative luminance 0.041; OKLCH L 33.8% C 0.051 H 187.2°. Best body text is #FFFFFF at 11.54:1 contrast (WCAG AA passes).

Color values

HEX	#0F403C
RGB	rgb(15, 64, 60)
HSL	hsl(175, 62%, 15%)
HSV	hsv(175, 77%, 25%)
CMYK	cmyk(76.6%, 0%, 6.2%, 74.9%)
CIE-LAB	lab(23.98, -17.07, -2.28)
CIE-LCH	lch(23.98, 17.23, 187.59°)
OKLab	oklab(33.84% -0.0509 -0.0064)
OKLCH	oklch(33.84% 0.051 187.2)
XYZ	xyz(2.8456, 4.0943, 4.9144)
Luminance	0.0410 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0F403C #400F13

analogous

#0F4023 #0F403C #0F2B40

triadic

#0F403C #3C0F40 #403C0F

tetradic

#0F403C #230F40 #400F13 #2B400F

square

#0F403C #230F40 #400F13 #2B400F

split-complementary

#0F403C #400F2B #40230F

monochromatic

#061917 #061917 #0F403C #1B726A #26A399

Accessibility & contrast

On white

11.54

#0F403C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#0F403C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0F403C

11.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0F403C	#FFFFFF	#000000	##FFFFFF
##0F403C	1.00	11.54	1.82	11.54
#FFFFFF	11.54	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3C3C

Deuteranopia (green-blind)

#35373D

Tritanopia (blue-blind)

#00423F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #0f403c;
/* rgb */ color: rgb(15, 64, 60);
/* oklch */ color: oklch(33.8% 0.051 187.2);

Tailwind

colors: {
  custom: {
    50: '#567571',
    500: '#0f403c',
    950: '#000000',
  },
}

SCSS

$custom: #0f403c;
$custom-light: #567571;
$custom-dark: #000000;

JSON

{
  "hex": "#0f403c",
  "rgb": {
    "r": 15,
    "g": 64,
    "b": 60
  },
  "hsl": {
    "h": 175.102,
    "s": 62.025,
    "l": 15.49
  },
  "oklch": {
    "l": 0.33837,
    "c": 0.05135,
    "h": 187.2
  },
  "luminance": 0.04095
}

Semantic roles & 50–950 ramp

primary

#0F403C

secondary

#7A3036

accent

#4350E5

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030807

muted

#787B7A

Preview Lab

Preview with #0F403C

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

Preview Lab → · Contrast checker → · Palette generator →