#288458#288458

#288458 is a mid, moderate teal. Relative luminance 0.177; OKLCH L 54.8% C 0.110 H 158.3°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#288458
RGB	rgb(40, 132, 88)
HSL	hsl(151, 53%, 34%)
HSV	hsv(151, 70%, 52%)
CMYK	cmyk(69.7%, 0%, 33.3%, 48.2%)
CIE-LAB	lab(49.08, -37.68, 16.14)
CIE-LCH	lch(49.08, 40.99, 156.81°)
OKLab	oklab(54.8% -0.1024 0.0408)
OKLCH	oklch(54.8% 0.11 158.3)
XYZ	xyz(10.8867, 17.6570, 12.0650)
Luminance	0.1766 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288458 #842854

analogous

#28842A #288458 #288284

triadic

#288458 #582884 #845828

tetradic

#288458 #2A2884 #842854 #828428

square

#288458 #2A2884 #842854 #828428

split-complementary

#288458 #842882 #842A28

monochromatic

#0C2619 #1A5539 #288458 #36B377 #5ACD96

Accessibility & contrast

On white

4.63

#288458 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#288458 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #288458

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288458	#FFFFFF	#000000	##FFFFFF
##288458	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#837A55

Deuteranopia (green-blind)

#77715B

Tritanopia (blue-blind)

#008378

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #288458;
/* rgb */ color: rgb(40, 132, 88);
/* oklch */ color: oklch(54.8% 0.110 158.3);

Tailwind

colors: {
  custom: {
    50: '#6ea887',
    500: '#288458',
    950: '#000000',
  },
}

SCSS

$custom: #288458;
$custom-light: #6ea887;
$custom-dark: #000000;

JSON

{
  "hex": "#288458",
  "rgb": {
    "r": 40,
    "g": 132,
    "b": 88
  },
  "hsl": {
    "h": 151.304,
    "s": 53.488,
    "l": 33.725
  },
  "oklch": {
    "l": 0.54797,
    "c": 0.11028,
    "h": 158.3
  },
  "luminance": 0.17658
}

Semantic roles & 50–950 ramp

primary

#288458

secondary

#B25682

accent

#4B91DD

background

#F7FAF8

surface

#EDF4EF

border

#C8CECA

text

#08100B

muted

#7B7F7C

Preview Lab

Preview with #288458

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

Preview Lab → · Contrast checker → · Palette generator →