#05BDAB
Closest named color: Topaz (#13BBAF). oklch(71.7% 0.127 182.9), rgb(5, 189, 171).
Aa
Black text reads best on this color (8.87:1).
About this color
#05BDAB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 72%, its chroma 0.127 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.010 away. Black text reads best on it, at 8.87:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.127) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 8.87:1 |
| White text | 2.36:1 |
Values
| HEX | #05BDAB |
| RGB | rgb(5, 189, 171) |
| HSL | hsl(174, 95%, 38%) |
| OKLCH | oklch(71.7% 0.127 182.9) |
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 #05BDAB | 2.36:1 | Fails | Lc -50.9 | Large or bold text, headings |
| Black text on #05BDAB | 8.87:1 | AAA | Lc 58.0 | Large or bold text, headings |
| #05BDAB text on white | 2.36:1 | Fails | Lc 46.0 | Large or bold text, headings |
| #05BDAB text on black | 8.87:1 | AAA | Lc -56.1 | Large or bold text, headings |
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 400.
-
Step 50
50
#EEF8F6
oklch(97.1% 0.011 182.9)
-
Step 100
100
#DAEFEB
oklch(93.6% 0.023 183.2)
-
Step 200
200
#BAE3DC
oklch(88.5% 0.044 183.8)
-
Step 300
300
#84D2C5
oklch(80.9% 0.08 182.5)
-
Step 400
400 (this color)
#05BDAB
oklch(71.7% 0.127 182.9)
-
Step 500
500
#009F90
oklch(63.1% 0.112 183.2)
-
Step 600
600
#008679
oklch(55.7% 0.099 183.1)
-
Step 700
700
#007065
oklch(49% 0.087 183.1)
-
Step 800
800
#005C53
oklch(42.6% 0.076 183.4)
-
Step 900
900
#004D45
oklch(37.7% 0.067 183.1)
-
Step 950
950
#002E29
oklch(27.1% 0.048 183.6)
#05BDAB 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) | #B3B1AA | 0.135 |
| Deuteranopia (no green cones) | #9FA2AD | 0.129 |
| Tritanopia (no blue cones) | #00C1B7 | 0.018 |
| Achromatopsia (no color) | #A8A8A8 | 0.128 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #05BDAB
#05BDAB
oklch(71.7% 0.127 182.9)
- #E5809C
#E5809C
oklch(71.8% 0.127 3)
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 #05BDAB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.010
- Light Sea Green #20B2AA ΔE 0.032
- Greeny Blue #42B395 ΔE 0.035
- Green Blue #01C08D ΔE 0.047
- Greenblue #23C48B ΔE 0.055
- Turquoise Blue #06B1C4 ΔE 0.059
- Dark Turquoise #00CED1 ΔE 0.063
- Dark Seafoam #1FB57A ΔE 0.066
Use #05BDAB 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.