#4DBDB1
Closest named color: Topaz (#13BBAF). oklch(73.1% 0.103 185.5), rgb(77, 189, 177).
Aa
Black text reads best on this color (9.22:1).
About this color
#4DBDB1 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 73%, its chroma 0.103 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.026 away. Black text reads best on it, at 9.22:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (73%) |
| Chroma | moderately saturated (0.103) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 9.22:1 |
| White text | 2.27:1 |
Values
| HEX | #4DBDB1 |
| RGB | rgb(77, 189, 177) |
| HSL | hsl(174, 46%, 52%) |
| OKLCH | oklch(73.1% 0.103 185.5) |
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 #4DBDB1 | 2.27:1 | Fails | Lc -49.4 | Large or bold text, headings |
| Black text on #4DBDB1 | 9.22:1 | AAA | Lc 59.4 | Large or bold text, headings |
| #4DBDB1 text on white | 2.27:1 | Fails | Lc 44.6 | Non-text elements, placeholder text |
| #4DBDB1 text on black | 9.22:1 | AAA | Lc -57.5 | 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
#EFF7F6
oklch(97% 0.009 188.1)
-
Step 100
100
#DDEEEB
oklch(93.6% 0.018 184.3)
-
Step 200
200
#C0E1DC
oklch(88.4% 0.035 185.4)
-
Step 300
300
#91CFC6
oklch(81% 0.065 184.8)
-
Step 400
400 (this color)
#4DBDB1
oklch(73.1% 0.103 185.5)
-
Step 500
500
#009F93
oklch(63.2% 0.111 185.4)
-
Step 600
600
#00857B
oklch(55.5% 0.097 185.6)
-
Step 700
700
#007068
oklch(49.1% 0.086 186.2)
-
Step 800
800
#005C55
oklch(42.7% 0.075 185.9)
-
Step 900
900
#004D46
oklch(37.8% 0.067 184.5)
-
Step 950
950
#002E2A
oklch(27.1% 0.048 185.8)
#4DBDB1 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) | #B4B3B1 | 0.110 |
| Deuteranopia (no green cones) | #A3A6B2 | 0.104 |
| Tritanopia (no blue cones) | #00C1B9 | 0.025 |
| Achromatopsia (no color) | #ACACAC | 0.104 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4DBDB1
#4DBDB1
oklch(73.1% 0.103 185.5)
- #DF8C9F
#DF8C9F
oklch(73.1% 0.103 5.1)
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 #4DBDB1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.026
- Light Sea Green #20B2AA ΔE 0.042
- Greeny Blue #42B395 ΔE 0.045
- Dark Turquoise #00CED1 ΔE 0.055
- Medium Aquamarine #66CDAA ΔE 0.056
- Turquoise Blue #06B1C4 ΔE 0.058
- Medium Turquoise #48D1CC ΔE 0.058
- Pale Teal #82CBB2 ΔE 0.064
Use #4DBDB1 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.