#288B61#288B61

#288B61 is a mid, moderate teal. Relative luminance 0.198; OKLCH L 56.9% C 0.112 H 160.8°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#288B61
RGB	rgb(40, 139, 97)
HSL	hsl(155, 55%, 35%)
HSV	hsv(155, 71%, 55%)
CMYK	cmyk(71.2%, 0%, 30.2%, 45.5%)
CIE-LAB	lab(51.59, -38.66, 14.44)
CIE-LCH	lch(51.59, 41.27, 159.51°)
OKLab	oklab(56.92% -0.1055 0.0367)
OKLCH	oklch(56.92% 0.112 160.8)
XYZ	xyz(12.2641, 19.7780, 14.4781)
Luminance	0.1978 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#288B61 #8B2852

analogous

#288B2F #288B61 #28848B

triadic

#288B61 #61288B #8B6128

tetradic

#288B61 #2F288B #8B2852 #848B28

square

#288B61 #2F288B #8B2852 #848B28

split-complementary

#288B61 #8B2884 #8B2F28

monochromatic

#0D2C1F #1A5B40 #288B61 #36BB82 #5DD09F

Accessibility & contrast

On white

4.24

#288B61 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#288B61 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #288B61

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##288B61	#FFFFFF	#000000	##000000
##288B61	1.00	4.24	4.96	4.96
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89805F

Deuteranopia (green-blind)

#7C7764

Tritanopia (blue-blind)

#008B80

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #288b61;
/* rgb */ color: rgb(40, 139, 97);
/* oklch */ color: oklch(56.9% 0.112 160.8);

Tailwind

colors: {
  custom: {
    50: '#70ae8e',
    500: '#288b61',
    950: '#000000',
  },
}

SCSS

$custom: #288b61;
$custom-light: #70ae8e;
$custom-dark: #000000;

JSON

{
  "hex": "#288b61",
  "rgb": {
    "r": 40,
    "g": 139,
    "b": 97
  },
  "hsl": {
    "h": 154.545,
    "s": 55.307,
    "l": 35.098
  },
  "oklch": {
    "l": 0.56918,
    "c": 0.11173,
    "h": 160.8
  },
  "luminance": 0.19779
}

Semantic roles & 50–950 ramp

primary

#288B61

secondary

#B65980

accent

#4989DF

background

#F7FAF8

surface

#EDF4F0

border

#C8CECB

text

#08100C

muted

#7B7F7D

Preview Lab

Preview with #288B61

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

Preview Lab → · Contrast checker → · Palette generator →