#005C54
Closest named color: Deep Teal (#00555A). oklch(42.7% 0.075 184.7), rgb(0, 92, 84).
Aa
White text reads best on this color (7.89:1).
About this color
#005C54 is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 43%, its chroma 0.075 and its hue 185°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Teal (#00555A), ΔE 0.028 away. White text reads best on it, at 7.89:1.
| Hue family | Teals and cyans |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.075) |
| Temperature | cool |
| Nearest name | Deep Teal (#00555A) |
| Black text | 2.65:1 |
| White text | 7.89:1 |
Values
| HEX | #005C54 |
| RGB | rgb(0, 92, 84) |
| HSL | hsl(175, 100%, 18%) |
| OKLCH | oklch(42.7% 0.075 184.7) |
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 #005C54 | 7.89:1 | AAA | Lc -91.6 | Preferred for body text |
| Black text on #005C54 | 2.65:1 | Fails | Lc 17.1 | Dividers and decoration only |
| #005C54 text on white | 7.89:1 | AAA | Lc 86.9 | Fine for body text |
| #005C54 text on black | 2.65:1 | Fails | Lc -15.2 | Dividers and decoration only |
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
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E1EDEB
oklch(93.7% 0.013 185.1)
-
Step 200
200
#C8DFDB
oklch(88.5% 0.025 184.2)
-
Step 300
300
#A2CAC4
oklch(80.8% 0.043 185.2)
-
Step 400
400
#6CAFA6
oklch(70.7% 0.07 185)
-
Step 500
500
#3C9B90
oklch(63% 0.09 184.7)
-
Step 600
600
#02857A
oklch(55.5% 0.097 184.7)
-
Step 700
700
#007067
oklch(49% 0.086 185.2)
-
Step 800
800 (this color)
#005C54
oklch(42.7% 0.075 184.7)
-
Step 900
900
#124C45
oklch(37.8% 0.059 183.4)
-
Step 950
950
#0D2C29
oklch(26.9% 0.037 186.6)
#005C54 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) | #575654 | 0.081 |
| Deuteranopia (no green cones) | #4C4E55 | 0.076 |
| Tritanopia (no blue cones) | #005E59 | 0.009 |
| Achromatopsia (no color) | #515151 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #005C54
#005C54
oklch(42.7% 0.075 184.7)
- #713C4A
#713C4A
oklch(42.6% 0.076 3.9)
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 #005C54, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Teal #00555A ΔE 0.028
- Dark Green Blue #1F6357 ΔE 0.028
- Dark Blue Green #005249 ΔE 0.034
- Petrol #005F6A ΔE 0.036
- Dark Slate Gray #2F4F4F ΔE 0.046
- Spruce #0A5F38 ΔE 0.048
- Dark Teal #014D4E ΔE 0.049
- Dark Aqua #05696B ΔE 0.049
Use #005C54 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.