#005F58
Closest named color: Dark Green Blue (#1F6357). oklch(43.7% 0.077 186.1), rgb(0, 95, 88).
Aa
White text reads best on this color (7.55:1).
About this color
#005F58 is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 44%, its chroma 0.077 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.020 away. White text reads best on it, at 7.55:1.
| Hue family | Teals and cyans |
| Lightness | dark (44%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.77:1 |
| White text | 7.55:1 |
Values
| HEX | #005F58 |
| RGB | rgb(0, 95, 88) |
| HSL | hsl(176, 100%, 19%) |
| OKLCH | oklch(43.7% 0.077 186.1) |
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 #005F58 | 7.55:1 | AAA | Lc -90.6 | Preferred for body text |
| Black text on #005F58 | 2.77:1 | Fails | Lc 18.3 | Dividers and decoration only |
| #005F58 text on white | 7.55:1 | AAA | Lc 85.8 | Fine for body text |
| #005F58 text on black | 2.77:1 | Fails | Lc -16.3 | 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
#A1CAC5
oklch(80.8% 0.044 187.2)
-
Step 400
400
#6AAFA7
oklch(70.6% 0.071 186.3)
-
Step 500
500
#399B92
oklch(63% 0.091 186.6)
-
Step 600
600
#00857C
oklch(55.5% 0.097 186.5)
-
Step 700
700
#007068
oklch(49.1% 0.086 186.2)
-
Step 800
800 (this color)
#005F58
oklch(43.7% 0.077 186.1)
-
Step 900
900
#0F4C46
oklch(37.8% 0.06 185.2)
-
Step 950
950
#0C2C29
oklch(26.9% 0.038 186.7)
#005F58 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) | #595958 | 0.081 |
| Deuteranopia (no green cones) | #4E5159 | 0.076 |
| Tritanopia (no blue cones) | #00625D | 0.011 |
| Achromatopsia (no color) | #545454 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #005F58
#005F58
oklch(43.7% 0.077 186.1)
- #753F4B
#753F4B
oklch(43.8% 0.076 6.5)
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 #005F58, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.020
- Petrol #005F6A ΔE 0.031
- Deep Teal #00555A ΔE 0.035
- Dark Aqua #05696B ΔE 0.039
- Dark Blue Green #005249 ΔE 0.044
- Spruce #0A5F38 ΔE 0.051
- Dark Slate Gray #2F4F4F ΔE 0.052
- Pine #2B5D34 ΔE 0.054
Use #005F58 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.