#005456
Closest named color: Deep Teal (#00555A). oklch(40.5% 0.069 197.6), rgb(0, 84, 86).
Aa
White text reads best on this color (8.74:1).
About this color
#005456 is a dark, muted teal or cyan. In OKLCH its lightness is 40%, its chroma 0.069 and its hue 198°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Teal (#00555A), ΔE 0.007 away. White text reads best on it, at 8.74:1.
| Hue family | Teals and cyans |
| Lightness | dark (40%) |
| Chroma | muted (0.069) |
| Temperature | cool |
| Nearest name | Deep Teal (#00555A) |
| Black text | 2.40:1 |
| White text | 8.74:1 |
Values
| HEX | #005456 |
| RGB | rgb(0, 84, 86) |
| HSL | hsl(181, 100%, 17%) |
| OKLCH | oklch(40.5% 0.069 197.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #005456 | 8.74:1 | AAA | Lc -94.0 | Preferred for body text |
| Black text on #005456 | 2.40:1 | Fails | Lc 14.5 | Not readable |
| #005456 text on white | 8.74:1 | AAA | Lc 89.5 | Fine for body text |
| #005456 text on black | 2.40:1 | Fails | Lc -12.8 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#F2F7F7
oklch(97.2% 0.005 197.1)
-
Step 100
100
#E1ECEC
oklch(93.5% 0.012 197)
-
Step 200
200
#C9DEDE
oklch(88.5% 0.022 196.8)
-
Step 300
300
#A3C9CA
oklch(80.9% 0.04 198.4)
-
Step 400
400
#6FADAF
oklch(70.6% 0.064 198.4)
-
Step 500
500
#43999B
oklch(63.2% 0.082 197.4)
-
Step 600
600
#188386
oklch(55.6% 0.089 197.9)
-
Step 700
700
#026F71
oklch(49.1% 0.083 197)
-
Step 800
800 (this color)
#005456
oklch(40.5% 0.069 197.6)
-
Step 900
900
#164A4C
oklch(37.6% 0.054 198.8)
-
Step 950
950
#0F2C2C
oklch(27.1% 0.035 195.3)
#005456 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #4D4F56 | 0.071 |
| Deuteranopia (no green cones) | #424856 | 0.064 |
| Tritanopia (no blue cones) | #005754 | 0.012 |
| Achromatopsia (no color) | #4B4B4B | 0.069 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #005456
#005456
oklch(40.5% 0.069 197.6)
- #69393B
#69393B
oklch(40.5% 0.068 17.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #005456, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Teal #00555A ΔE 0.007
- Dark Blue Green #005249 ΔE 0.022
- Dark Teal #014D4E ΔE 0.024
- Dark Slate Gray #2F4F4F ΔE 0.031
- Petrol #005F6A ΔE 0.043
- Charcoal #264653 ΔE 0.047
- Dark Grey Blue #29465B ΔE 0.053
- Dark Green Blue #1F6357 ΔE 0.054
Use #005456 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.