#288457#288457

#288457 is a mid, moderate teal. Relative luminance 0.176; OKLCH L 54.8% C 0.111 H 157.7°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#288457
RGB	rgb(40, 132, 87)
HSL	hsl(151, 53%, 34%)
HSV	hsv(151, 70%, 52%)
CMYK	cmyk(69.7%, 0%, 34.1%, 48.2%)
CIE-LAB	lab(49.06, -37.90, 16.68)
CIE-LCH	lch(49.06, 41.41, 156.24°)
OKLab	oklab(54.77% -0.1029 0.0421)
OKLCH	oklch(54.77% 0.111 157.7)
XYZ	xyz(10.8456, 17.6406, 11.8484)
Luminance	0.1764 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288457 #842855

analogous

#288429 #288457 #288384

triadic

#288457 #572884 #845728

tetradic

#288457 #292884 #842855 #838428

square

#288457 #292884 #842855 #838428

split-complementary

#288457 #842883 #842928

monochromatic

#0C2619 #1A5538 #288457 #36B376 #5ACD94

Accessibility & contrast

On white

4.64

#288457 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#288457 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #288457

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288457	#FFFFFF	#000000	##FFFFFF
##288457	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837A54

Deuteranopia (green-blind)

#77715A

Tritanopia (blue-blind)

#008378

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #288457;
/* rgb */ color: rgb(40, 132, 87);
/* oklch */ color: oklch(54.8% 0.111 157.7);

Tailwind

colors: {
  custom: {
    50: '#6ea886',
    500: '#288457',
    950: '#000000',
  },
}

SCSS

$custom: #288457;
$custom-light: #6ea886;
$custom-dark: #000000;

JSON

{
  "hex": "#288457",
  "rgb": {
    "r": 40,
    "g": 132,
    "b": 87
  },
  "hsl": {
    "h": 150.652,
    "s": 53.488,
    "l": 33.725
  },
  "oklch": {
    "l": 0.54773,
    "c": 0.11123,
    "h": 157.7
  },
  "luminance": 0.17642
}

Semantic roles & 50–950 ramp

primary

#288457

secondary

#B25683

accent

#4B92DD

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #288457

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

Preview Lab → · Contrast checker → · Palette generator →