#128F5F#128F5F

#128F5F is a mid, vivid teal. Relative luminance 0.206; OKLCH L 57.6% C 0.125 H 160.2°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#128F5F
RGB	rgb(18, 143, 95)
HSL	hsl(157, 78%, 32%)
HSV	hsv(157, 87%, 56%)
CMYK	cmyk(87.4%, 0%, 33.6%, 43.9%)
CIE-LAB	lab(52.51, -43.51, 16.79)
CIE-LCH	lch(52.51, 46.64, 158.90°)
OKLab	oklab(57.56% -0.118 0.0424)
OKLCH	oklch(57.56% 0.125 160.2)
XYZ	xyz(12.1361, 20.5982, 14.1605)
Luminance	0.2060 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#128F5F #8F1242

analogous

#128F21 #128F5F #12818F

triadic

#128F5F #5F128F #8F5F12

tetradic

#128F5F #21128F #8F1242 #818F12

square

#128F5F #21128F #8F1242 #818F12

split-complementary

#128F5F #8F1281 #8F2112

monochromatic

#042217 #0B593B #128F5F #19C583 #36E6A2

Accessibility & contrast

On white

4.10

#128F5F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#128F5F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #128F5F

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##128F5F	#FFFFFF	#000000	##000000
##128F5F	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D835C

Deuteranopia (green-blind)

#7F7962

Tritanopia (blue-blind)

#008E82

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #128f5f;
/* rgb */ color: rgb(18, 143, 95);
/* oklch */ color: oklch(57.6% 0.125 160.2);

Tailwind

colors: {
  custom: {
    50: '#6ab18c',
    500: '#128f5f',
    950: '#000000',
  },
}

SCSS

$custom: #128f5f;
$custom-light: #6ab18c;
$custom-dark: #000000;

JSON

{
  "hex": "#128f5f",
  "rgb": {
    "r": 18,
    "g": 143,
    "b": 95
  },
  "hsl": {
    "h": 156.96,
    "s": 77.64,
    "l": 31.569
  },
  "oklch": {
    "l": 0.57559,
    "c": 0.12541,
    "h": 160.2
  },
  "luminance": 0.206
}

Semantic roles & 50–950 ramp

primary

#128F5F

secondary

#C33A6E

accent

#347EF4

background

#F7FBF8

surface

#EDF6F0

border

#C8D0CB

text

#08110C

muted

#7B807D

Preview Lab

Preview with #128F5F

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

Preview Lab → · Contrast checker → · Palette generator →