#28574A#28574A
#28574A is a dark, muted teal. Relative luminance 0.078; OKLCH L 41.9% C 0.056 H 173.1°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).
Color values
| HEX | #28574A |
|---|---|
| RGB | rgb(40, 87, 74) |
| HSL | hsl(163, 37%, 25%) |
| HSV | hsv(163, 54%, 34%) |
| CMYK | cmyk(54%, 0%, 14.9%, 65.9%) |
| CIE-LAB | lab(33.48, -19.67, 2.66) |
| CIE-LCH | lch(33.48, 19.84, 172.29°) |
| OKLab | oklab(41.95% -0.056 0.0067) |
| OKLCH | oklch(41.95% 0.056 173.1) |
| XYZ | xyz(5.5188, 7.7614, 7.6845) |
| Luminance | 0.0776 (WCAG relative) |
| Temperature | neutral |
| Family | teal |
Closest named colors
Dark Blue Green
#005249
ΔE00 4.25
Dark Green Blue
#1F6357
ΔE00 4.60
Dark Turquoise
#045C5A
ΔE00 6.21
Dark Teal
#014D4E
ΔE00 7.54
Darkslategray
#2F4F4F
ΔE00 7.72
Hunter Green
#355E3B
ΔE00 8.43
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#28574A #572835
analogous
#285732 #28574A #284D57
triadic
#28574A #4A2857 #574A28
tetradic
#28574A #322857 #572835 #4D5728
square
#28574A #322857 #572835 #4D5728
split-complementary
#28574A #57284D #573228
monochromatic
#0A1512 #152D26 #28574A #3B816E #4FAB91
Accessibility & contrast
On white
8.23
#28574A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.55
#28574A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #28574A
8.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##28574A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##28574A | 1.00 | 8.23 | 2.55 | 8.23 |
| #FFFFFF | 8.23 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.23 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#545249
Deuteranopia (green-blind)
#4D4D4B
Tritanopia (blue-blind)
#145853
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #28574a; /* rgb */ color: rgb(40, 87, 74); /* oklch */ color: oklch(41.9% 0.056 173.1);
Tailwind
colors: {
custom: {
50: '#66867c',
500: '#28574a',
950: '#000000',
},
}SCSS
$custom: #28574a; $custom-light: #66867c; $custom-dark: #000000;
JSON
{
"hex": "#28574a",
"rgb": {
"r": 40,
"g": 87,
"b": 74
},
"hsl": {
"h": 163.404,
"s": 37.008,
"l": 24.902
},
"oklch": {
"l": 0.41945,
"c": 0.05638,
"h": 173.1
},
"luminance": 0.07762
}Semantic roles & 50–950 ramp
primary
#28574A
secondary
#8A5161
accent
#5B7ACD
background
#F6F8F7
surface
#EBEFEE
border
#C6CAC9
text
#060B09
muted
#7A7C7B