#2A403B#2A403B
#2A403B is a dark, muted teal. Relative luminance 0.045; OKLCH L 35.1% C 0.029 H 178.8°. Best body text is #FFFFFF at 11.08:1 contrast (WCAG AA passes).
Color values
| HEX | #2A403B |
|---|---|
| RGB | rgb(42, 64, 59) |
| HSL | hsl(166, 21%, 21%) |
| HSV | hsv(166, 34%, 25%) |
| CMYK | cmyk(34.4%, 0%, 7.8%, 74.9%) |
| CIE-LAB | lab(25.18, -9.95, 0.29) |
| CIE-LCH | lch(25.18, 9.95, 178.31°) |
| OKLab | oklab(35.14% -0.029 0.0006) |
| OKLCH | oklch(35.14% 0.029 178.8) |
| XYZ | xyz(3.5774, 4.4746, 4.8120) |
| Luminance | 0.0447 (WCAG relative) |
| Temperature | cool |
| Family | teal |
Closest named colors
Darkslategray
#2F4F4F
ΔE00 5.78
Charcoal (survey)
#343837
ΔE00 8.69
Dark Teal
#014D4E
ΔE00 8.86
Charcoal Grey
#3C4142
ΔE00 8.99
Gunmetal
#2A3439
ΔE00 9.39
Onyx
#353839
ΔE00 9.96
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#2A403B #402A2F
analogous
#2A4030 #2A403B #2A3A40
triadic
#2A403B #3B2A40 #403B2A
tetradic
#2A403B #302A40 #402A2F #3A402A
square
#2A403B #302A40 #402A2F #3A402A
split-complementary
#2A403B #402A3A #40302A
monochromatic
#0C1211 #121B19 #2A403B #42655D #5A8A7F
Accessibility & contrast
On white
11.08
#2A403B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.90
#2A403B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #2A403B
11.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##2A403B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##2A403B | 1.00 | 11.08 | 1.90 | 11.08 |
| #FFFFFF | 11.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.90 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 11.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3E3D3B
Deuteranopia (green-blind)
#3A3B3B
Tritanopia (blue-blind)
#24413E
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #2a403b; /* rgb */ color: rgb(42, 64, 59); /* oklch */ color: oklch(35.1% 0.029 178.8);
Tailwind
colors: {
custom: {
50: '#647570',
500: '#2a403b',
950: '#000000',
},
}SCSS
$custom: #2a403b; $custom-light: #647570; $custom-dark: #000000;
JSON
{
"hex": "#2a403b",
"rgb": {
"r": 42,
"g": 64,
"b": 59
},
"hsl": {
"h": 166.364,
"s": 20.755,
"l": 20.784
},
"oklch": {
"l": 0.35135,
"c": 0.02906,
"h": 178.8
},
"luminance": 0.04475
}Semantic roles & 50–950 ramp
primary
#2A403B
secondary
#71555B
accent
#6A7DBD
background
#F6F7F6
surface
#EBEDEC
border
#C6C8C7
text
#050807
muted
#7A7B7A