#288B60#288B60

#288B60 is a mid, moderate teal. Relative luminance 0.198; OKLCH L 56.9% C 0.113 H 160.3°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#288B60
RGB	rgb(40, 139, 96)
HSL	hsl(154, 55%, 35%)
HSV	hsv(154, 71%, 55%)
CMYK	cmyk(71.2%, 0%, 30.9%, 45.5%)
CIE-LAB	lab(51.56, -38.88, 14.99)
CIE-LCH	lch(51.56, 41.67, 158.92°)
OKLab	oklab(56.89% -0.106 0.038)
OKLCH	oklch(56.89% 0.113 160.3)
XYZ	xyz(12.2178, 19.7595, 14.2341)
Luminance	0.1976 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288B60 #8B2853

analogous

#288B2E #288B60 #28858B

triadic

#288B60 #60288B #8B6028

tetradic

#288B60 #2E288B #8B2853 #858B28

square

#288B60 #2E288B #8B2853 #858B28

split-complementary

#288B60 #8B2885 #8B2E28

monochromatic

#0D2C1E #1A5B3F #288B60 #36BB81 #5DD09E

Accessibility & contrast

On white

4.24

#288B60 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#288B60 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288B60

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288B60	#FFFFFF	#000000	##000000
##288B60	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89805D

Deuteranopia (green-blind)

#7D7763

Tritanopia (blue-blind)

#008A80

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #288b60;
/* rgb */ color: rgb(40, 139, 96);
/* oklch */ color: oklch(56.9% 0.113 160.3);

Tailwind

colors: {
  custom: {
    50: '#70ae8d',
    500: '#288b60',
    950: '#000000',
  },
}

SCSS

$custom: #288b60;
$custom-light: #70ae8d;
$custom-dark: #000000;

JSON

{
  "hex": "#288b60",
  "rgb": {
    "r": 40,
    "g": 139,
    "b": 96
  },
  "hsl": {
    "h": 153.939,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.56894,
    "c": 0.11264,
    "h": 160.3
  },
  "luminance": 0.19761
}

Semantic roles & 50–950 ramp

primary

#288B60

secondary

#B65981

accent

#498ADF

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #288B60

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

Preview Lab → · Contrast checker → · Palette generator →