#005D5E
Closest named color: Petrol (#005F6A). oklch(43.4% 0.074 196.1), rgb(0, 93, 94).
Aa
White text reads best on this color (7.69:1).
About this color
#005D5E is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 43%, its chroma 0.074 and its hue 196°. Its hue sits on the cool side of the wheel. The nearest named color is Petrol (#005F6A), ΔE 0.020 away. White text reads best on it, at 7.69:1.
| Hue family | Teals and cyans |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Petrol (#005F6A) |
| Black text | 2.72:1 |
| White text | 7.69:1 |
Values
| HEX | #005D5E |
| RGB | rgb(0, 93, 94) |
| HSL | hsl(181, 100%, 18%) |
| OKLCH | oklch(43.4% 0.074 196.1) |
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 #005D5E | 7.69:1 | AAA | Lc -91.0 | Preferred for body text |
| Black text on #005D5E | 2.72:1 | Fails | Lc 17.8 | Dividers and decoration only |
| #005D5E text on white | 7.69:1 | AAA | Lc 86.2 | Fine for body text |
| #005D5E text on black | 2.72:1 | Fails | Lc -15.8 | 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
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E1EDEC
oklch(93.7% 0.013 190.9)
-
Step 200
200
#C8DEDE
oklch(88.4% 0.023 196.7)
-
Step 300
300
#A1CACA
oklch(81% 0.043 196.3)
-
Step 400
400
#6AAEAF
oklch(70.6% 0.069 196.9)
-
Step 500
500
#3A9A9B
oklch(63.1% 0.088 196.1)
-
Step 600
600
#008485
oklch(55.6% 0.095 195.7)
-
Step 700
700
#006F70
oklch(49.1% 0.084 195.9)
-
Step 800
800 (this color)
#005D5E
oklch(43.4% 0.074 196.1)
-
Step 900
900
#104B4C
oklch(37.7% 0.058 196.7)
-
Step 950
950
#0D2C2C
oklch(27% 0.036 195.2)
#005D5E 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) | #56585E | 0.077 |
| Deuteranopia (no green cones) | #4A4F5E | 0.072 |
| Tritanopia (no blue cones) | #00615D | 0.014 |
| Achromatopsia (no color) | #535353 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #005D5E
#005D5E
oklch(43.4% 0.074 196.1)
- #743F43
#743F43
oklch(43.4% 0.074 15.8)
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 #005D5E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Petrol #005F6A ΔE 0.020
- Deep Teal #00555A ΔE 0.026
- Dark Green Blue #1F6357 ΔE 0.030
- Dark Aqua #05696B ΔE 0.040
- Dark Blue Green #005249 ΔE 0.044
- Dark Slate Gray #2F4F4F ΔE 0.047
- Dark Teal #014D4E ΔE 0.053
- Spruce #0A5F38 ΔE 0.063
Use #005D5E 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.