#128A59#128A59

#128A59 is a mid, vivid teal. Relative luminance 0.190; OKLCH L 56.0% C 0.124 H 158.9°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#128A59
RGB	rgb(18, 138, 89)
HSL	hsl(156, 77%, 31%)
HSV	hsv(156, 87%, 54%)
CMYK	cmyk(87%, 0%, 35.5%, 45.9%)
CIE-LAB	lab(50.72, -42.88, 17.74)
CIE-LCH	lch(50.72, 46.41, 157.53°)
OKLab	oklab(56.04% -0.116 0.0447)
OKLCH	oklch(56.04% 0.124 158.9)
XYZ	xyz(11.1399, 19.0254, 12.5344)
Luminance	0.1903 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128A59 #8A1243

analogous

#128A1D #128A59 #127F8A

triadic

#128A59 #59128A #8A5912

tetradic

#128A59 #1D128A #8A1243 #7F8A12

square

#128A59 #1D128A #8A1243 #7F8A12

split-complementary

#128A59 #8A127F #8A1D12

monochromatic

#041E13 #0B5436 #128A59 #19C07C #32E49C

Accessibility & contrast

On white

4.37

#128A59 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#128A59 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128A59

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128A59	#FFFFFF	#000000	##000000
##128A59	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887F56

Deuteranopia (green-blind)

#7B755C

Tritanopia (blue-blind)

#00897D

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #128a59;
/* rgb */ color: rgb(18, 138, 89);
/* oklch */ color: oklch(56.0% 0.124 158.9);

Tailwind

colors: {
  custom: {
    50: '#69ad88',
    500: '#128a59',
    950: '#000000',
  },
}

SCSS

$custom: #128a59;
$custom-light: #69ad88;
$custom-dark: #000000;

JSON

{
  "hex": "#128a59",
  "rgb": {
    "r": 18,
    "g": 138,
    "b": 89
  },
  "hsl": {
    "h": 155.5,
    "s": 76.923,
    "l": 30.588
  },
  "oklch": {
    "l": 0.56042,
    "c": 0.12434,
    "h": 158.9
  },
  "luminance": 0.19027
}

Semantic roles & 50–950 ramp

primary

#128A59

secondary

#BF3970

accent

#3482F3

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#07100B

muted

#7A7F7C

Preview Lab

Preview with #128A59

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

Preview Lab → · Contrast checker → · Palette generator →