#41B5BB
Closest named color: Turquoise Blue (#06B1C4). oklch(71.1% 0.102 200), rgb(65, 181, 187).
Aa
Black text reads best on this color (8.55:1).
About this color
#41B5BB is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 71%, its chroma 0.102 and its hue 200°. Its hue sits on the cool side of the wheel. The nearest named color is Turquoise Blue (#06B1C4), ΔE 0.028 away. Black text reads best on it, at 8.55:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.102) |
| Temperature | cool |
| Nearest name | Turquoise Blue (#06B1C4) |
| Black text | 8.55:1 |
| White text | 2.45:1 |
Values
| HEX | #41B5BB |
| RGB | rgb(65, 181, 187) |
| HSL | hsl(183, 48%, 49%) |
| OKLCH | oklch(71.1% 0.102 200) |
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 #41B5BB | 2.45:1 | Fails | Lc -53.0 | Large or bold text, headings |
| Black text on #41B5BB | 8.55:1 | AAA | Lc 56.0 | Large or bold text, headings |
| #41B5BB text on white | 2.45:1 | Fails | Lc 48.0 | Large or bold text, headings |
| #41B5BB text on black | 8.55:1 | AAA | Lc -54.0 | 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
#EFF7F8
oklch(97% 0.009 205.9)
-
Step 100
100
#DCEEEF
oklch(93.6% 0.019 200.9)
-
Step 200
200
#BFE1E2
oklch(88.6% 0.036 198.7)
-
Step 300
300
#8FCED1
oklch(81% 0.064 199.7)
-
Step 400
400 (this color)
#41B5BB
oklch(71.1% 0.102 200)
-
Step 500
500
#009CA3
oklch(63% 0.107 200.4)
-
Step 600
600
#008489
oklch(55.7% 0.095 199.5)
-
Step 700
700
#006F73
oklch(49.2% 0.084 199.2)
-
Step 800
800
#005B5F
oklch(42.8% 0.073 200)
-
Step 900
900
#004C4F
oklch(37.8% 0.064 199.4)
-
Step 950
950
#002D2F
oklch(27% 0.046 199.4)
#41B5BB 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) | #A8ADBC | 0.104 |
| Deuteranopia (no green cones) | #96A0BC | 0.096 |
| Tritanopia (no blue cones) | #00BBB7 | 0.026 |
| Achromatopsia (no color) | #A5A5A5 | 0.103 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #41B5BB
#41B5BB
oklch(71.1% 0.102 200)
- #DA8787
#DA8787
oklch(71% 0.102 19.9)
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 #41B5BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Turquoise Blue #06B1C4 ΔE 0.028
- Light Sea Green #20B2AA ΔE 0.031
- Topaz #13BBAF ΔE 0.033
- Greeny Blue #42B395 ΔE 0.055
- Cadet Blue #5F9EA0 ΔE 0.065
- Greyblue #77A1B5 ΔE 0.066
- Dark Turquoise #00CED1 ΔE 0.068
- Bluegrey #85A3B2 ΔE 0.072
Use #41B5BB 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.