#128E5A#128E5A

#128E5A is a mid, vivid teal. Relative luminance 0.202; OKLCH L 57.2% C 0.129 H 158.2°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#128E5A
RGB	rgb(18, 142, 90)
HSL	hsl(155, 78%, 31%)
HSV	hsv(155, 87%, 56%)
CMYK	cmyk(87.3%, 0%, 36.6%, 44.3%)
CIE-LAB	lab(52.08, -44.23, 19.01)
CIE-LCH	lch(52.08, 48.14, 156.74°)
OKLab	oklab(57.17% -0.1195 0.0478)
OKLCH	oklch(57.17% 0.129 158.2)
XYZ	xyz(11.7667, 20.2113, 12.9519)
Luminance	0.2021 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128E5A #8E1246

analogous

#128E1C #128E5A #12848E

triadic

#128E5A #5A128E #8E5A12

tetradic

#128E5A #1C128E #8E1246 #848E12

square

#128E5A #1C128E #8E1246 #848E12

split-complementary

#128E5A #8E1284 #8E1C12

monochromatic

#042115 #0B5838 #128E5A #19C47C #35E59B

Accessibility & contrast

On white

4.16

#128E5A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#128E5A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128E5A

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128E5A	#FFFFFF	#000000	##000000
##128E5A	1.00	4.16	5.04	5.04
#FFFFFF	4.16	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8257

Deuteranopia (green-blind)

#7F785D

Tritanopia (blue-blind)

#008D81

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #128e5a;
/* rgb */ color: rgb(18, 142, 90);
/* oklch */ color: oklch(57.2% 0.129 158.2);

Tailwind

colors: {
  custom: {
    50: '#6ab089',
    500: '#128e5a',
    950: '#000000',
  },
}

SCSS

$custom: #128e5a;
$custom-light: #6ab089;
$custom-dark: #000000;

JSON

{
  "hex": "#128e5a",
  "rgb": {
    "r": 18,
    "g": 142,
    "b": 90
  },
  "hsl": {
    "h": 154.839,
    "s": 77.5,
    "l": 31.373
  },
  "oklch": {
    "l": 0.5717,
    "c": 0.12871,
    "h": 158.2
  },
  "luminance": 0.20213
}

Semantic roles & 50–950 ramp

primary

#128E5A

secondary

#C23A73

accent

#3484F4

background

#F6FAF8

surface

#ECF5F0

border

#C7CFCB

text

#08110B

muted

#7A807C

Preview Lab

Preview with #128E5A

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

Preview Lab → · Contrast checker → · Palette generator →