#03403D#03403D

#03403D is a dark, muted teal. Relative luminance 0.040; OKLCH L 33.6% C 0.057 H 189.5°. Best body text is #FFFFFF at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#03403D
RGB	rgb(3, 64, 61)
HSL	hsl(177, 91%, 13%)
HSV	hsv(177, 95%, 25%)
CMYK	cmyk(95.3%, 0%, 4.7%, 74.9%)
CIE-LAB	lab(23.75, -18.52, -3.32)
CIE-LCH	lch(23.75, 18.81, 190.16°)
OKLab	oklab(33.58% -0.0558 -0.0093)
OKLCH	oklch(33.58% 0.057 189.5)
XYZ	xyz(2.7128, 4.0227, 5.0475)
Luminance	0.0402 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03403D #400306

analogous

#03401E #03403D #032440

triadic

#03403D #3D0340 #403D03

tetradic

#03403D #1E0340 #400306 #244003

square

#03403D #1E0340 #400306 #244003

split-complementary

#03403D #400324 #401E03

monochromatic

#011D1C #011D1C #03403D #067A75 #08B5AC

Accessibility & contrast

On white

11.64

#03403D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.80

#03403D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03403D

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03403D	#FFFFFF	#000000	##FFFFFF
##03403D	1.00	11.64	1.80	11.64
#FFFFFF	11.64	1.00	21.00	1.00
#000000	1.80	21.00	1.00	21.00
##FFFFFF	11.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C3C3D

Deuteranopia (green-blind)

#34363D

Tritanopia (blue-blind)

#00423F

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #03403d;
/* rgb */ color: rgb(3, 64, 61);
/* oklch */ color: oklch(33.6% 0.057 189.5);

Tailwind

colors: {
  custom: {
    50: '#527572',
    500: '#03403d',
    950: '#000000',
  },
}

SCSS

$custom: #03403d;
$custom-light: #527572;
$custom-dark: #000000;

JSON

{
  "hex": "#03403d",
  "rgb": {
    "r": 3,
    "g": 64,
    "b": 61
  },
  "hsl": {
    "h": 177.049,
    "s": 91.045,
    "l": 13.137
  },
  "oklch": {
    "l": 0.3358,
    "c": 0.0566,
    "h": 189.5
  },
  "luminance": 0.04023
}

Semantic roles & 50–950 ramp

primary

#03403D

secondary

#821D22

accent

#2933FF

background

#F5F7F6

surface

#E9EDEC

border

#C5C8C7

text

#030808

muted

#787B7B

Preview Lab

Preview with #03403D

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

Preview Lab → · Contrast checker → · Palette generator →