#005D54
Closest named color: Dark Green Blue (#1F6357). oklch(43% 0.076 183.5), rgb(0, 93, 84).
Aa
White text reads best on this color (7.79:1).
About this color
#005D54 is a dark, moderately saturated teal or cyan. In OKLCH its lightness is 43%, its chroma 0.076 and its hue 184°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Green Blue (#1F6357), ΔE 0.026 away. White text reads best on it, at 7.79:1.
| Hue family | Teals and cyans |
| Lightness | dark (43%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Dark Green Blue (#1F6357) |
| Black text | 2.69:1 |
| White text | 7.79:1 |
Values
| HEX | #005D54 |
| RGB | rgb(0, 93, 84) |
| HSL | hsl(174, 100%, 18%) |
| OKLCH | oklch(43% 0.076 183.5) |
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 #005D54 | 7.79:1 | AAA | Lc -91.3 | Preferred for body text |
| Black text on #005D54 | 2.69:1 | Fails | Lc 17.5 | Dividers and decoration only |
| #005D54 text on white | 7.79:1 | AAA | Lc 86.6 | Fine for body text |
| #005D54 text on black | 2.69:1 | Fails | Lc -15.5 | 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
#A1CAC3
oklch(80.8% 0.044 183.6)
-
Step 400
400
#6BAFA5
oklch(70.6% 0.071 183.9)
-
Step 500
500
#3C9B8F
oklch(63% 0.091 183.7)
-
Step 600
600
#008679
oklch(55.7% 0.099 183.1)
-
Step 700
700
#007066
oklch(49% 0.087 184.2)
-
Step 800
800 (this color)
#005D54
oklch(43% 0.076 183.5)
-
Step 900
900
#114C45
oklch(37.8% 0.06 183.5)
-
Step 950
950
#0D2C28
oklch(26.9% 0.037 183.8)
#005D54 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) | #585754 | 0.081 |
| Deuteranopia (no green cones) | #4D4F55 | 0.077 |
| Tritanopia (no blue cones) | #005F5A | 0.010 |
| Achromatopsia (no color) | #525252 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #005D54
#005D54
oklch(43% 0.076 183.5)
- #723D4B
#723D4B
oklch(43% 0.076 3.8)
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 #005D54, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Green Blue #1F6357 ΔE 0.026
- Deep Teal #00555A ΔE 0.032
- Petrol #005F6A ΔE 0.036
- Dark Blue Green #005249 ΔE 0.037
- Spruce #0A5F38 ΔE 0.047
- Dark Aqua #05696B ΔE 0.047
- Dark Slate Gray #2F4F4F ΔE 0.048
- Pine #2B5D34 ΔE 0.051
Use #005D54 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.