#256F7D#256F7D

#256F7D is a mid, moderate teal. Relative luminance 0.132; OKLCH L 50.3% C 0.074 H 212.6°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#256F7D
RGB	rgb(37, 111, 125)
HSL	hsl(190, 54%, 32%)
HSV	hsv(190, 70%, 49%)
CMYK	cmyk(70.4%, 11.2%, 0%, 51%)
CIE-LAB	lab(43.13, -17.65, -14.38)
CIE-LCH	lch(43.13, 22.77, 219.16°)
OKLab	oklab(50.28% -0.0624 -0.04)
OKLCH	oklch(50.28% 0.074 212.6)
XYZ	xyz(10.1475, 13.2417, 21.4192)
Luminance	0.1324 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256F7D #7D3325

analogous

#257D5F #256F7D #25437D

triadic

#256F7D #7D256F #6F7D25

tetradic

#256F7D #5F257D #7D3325 #437D25

square

#256F7D #5F257D #7D3325 #437D25

split-complementary

#256F7D #7D2543 #7D5F25

monochromatic

#091B1F #17454E #256F7D #3399AC #51B8CB

Accessibility & contrast

On white

5.76

#256F7D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#256F7D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256F7D

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256F7D	#FFFFFF	#000000	##FFFFFF
##256F7D	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#646B7E

Deuteranopia (green-blind)

#58627D

Tritanopia (blue-blind)

#007573

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #256f7d;
/* rgb */ color: rgb(37, 111, 125);
/* oklch */ color: oklch(50.3% 0.074 212.6);

Tailwind

colors: {
  custom: {
    50: '#6c98a2',
    500: '#256f7d',
    950: '#000000',
  },
}

SCSS

$custom: #256f7d;
$custom-light: #6c98a2;
$custom-dark: #000000;

JSON

{
  "hex": "#256f7d",
  "rgb": {
    "r": 37,
    "g": 111,
    "b": 125
  },
  "hsl": {
    "h": 189.545,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.50277,
    "c": 0.07412,
    "h": 212.6
  },
  "luminance": 0.13243
}

Semantic roles & 50–950 ramp

primary

#256F7D

secondary

#AF5E4F

accent

#624ADE

background

#F6F9FA

surface

#ECF2F3

border

#C7CCCD

text

#080D0F

muted

#7B7E7F

Preview Lab

Preview with #256F7D

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

Preview Lab → · Contrast checker → · Palette generator →