#4DC3BE
Closest named color: Dark Turquoise (#00CED1). oklch(75% 0.105 191.2), rgb(77, 195, 190).
Aa
Black text reads best on this color (9.86:1).
About this color
#4DC3BE is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 75%, its chroma 0.105 and its hue 191°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Turquoise (#00CED1), ΔE 0.036 away. Black text reads best on it, at 9.86:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.105) |
| Temperature | cool |
| Nearest name | Dark Turquoise (#00CED1) |
| Black text | 9.86:1 |
| White text | 2.12:1 |
Values
| HEX | #4DC3BE |
| RGB | rgb(77, 195, 190) |
| HSL | hsl(177, 50%, 53%) |
| OKLCH | oklch(75% 0.105 191.2) |
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 #4DC3BE | 2.12:1 | Fails | Lc -46.1 | Large or bold text, headings |
| Black text on #4DC3BE | 9.86:1 | AAA | Lc 62.5 | Content text, not long reading |
| #4DC3BE text on white | 2.12:1 | Fails | Lc 41.5 | Non-text elements, placeholder text |
| #4DC3BE text on black | 9.86:1 | AAA | Lc -60.8 | Content text, not long reading |
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
#EFF7F7
oklch(97% 0.008 197)
-
Step 100
100
#DCEEED
oklch(93.6% 0.019 192.8)
-
Step 200
200
#BFE1DF
oklch(88.5% 0.036 192.2)
-
Step 300
300
#8ECFCB
oklch(81% 0.066 191.1)
-
Step 400
400 (this color)
#4DC3BE
oklch(75% 0.105 191.2)
-
Step 500
500
#009E99
oklch(63.1% 0.109 190.8)
-
Step 600
600
#008581
oklch(55.7% 0.096 191.1)
-
Step 700
700
#00706C
oklch(49.2% 0.085 190.4)
-
Step 800
800
#005B59
oklch(42.6% 0.073 192.2)
-
Step 900
900
#004C4A
oklch(37.6% 0.065 191.7)
-
Step 950
950
#002D2C
oklch(26.9% 0.046 192.5)
#4DC3BE 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) | #B8BABE | 0.110 |
| Deuteranopia (no green cones) | #A6ACBF | 0.104 |
| Tritanopia (no blue cones) | #00C8C1 | 0.025 |
| Achromatopsia (no color) | #B2B2B2 | 0.106 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4DC3BE
#4DC3BE
oklch(75% 0.105 191.2)
- #E8929D
#E8929D
oklch(75.1% 0.105 11.6)
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 #4DC3BE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Turquoise #00CED1 ΔE 0.036
- Medium Turquoise #48D1CC ΔE 0.039
- Topaz #13BBAF ΔE 0.041
- Medium Aquamarine #66CDAA ΔE 0.050
- Pale Teal #82CBB2 ΔE 0.055
- Seafoam Blue #78D1B6 ΔE 0.059
- Light Sea Green #20B2AA ΔE 0.060
- Turquoise Blue #06B1C4 ΔE 0.065
Use #4DC3BE 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.