#4EC2BC
Closest named color: Topaz (#13BBAF). oklch(74.7% 0.104 190.4), rgb(78, 194, 188).
Aa
Black text reads best on this color (9.76:1).
About this color
#4EC2BC is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 75%, its chroma 0.104 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.038 away. Black text reads best on it, at 9.76:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (75%) |
| Chroma | moderately saturated (0.104) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 9.76:1 |
| White text | 2.15:1 |
Values
| HEX | #4EC2BC |
| RGB | rgb(78, 194, 188) |
| HSL | hsl(177, 49%, 53%) |
| OKLCH | oklch(74.7% 0.104 190.4) |
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 #4EC2BC | 2.15:1 | Fails | Lc -46.6 | Large or bold text, headings |
| Black text on #4EC2BC | 9.76:1 | AAA | Lc 62.0 | Content text, not long reading |
| #4EC2BC text on white | 2.15:1 | Fails | Lc 41.9 | Non-text elements, placeholder text |
| #4EC2BC text on black | 9.76:1 | AAA | Lc -60.3 | 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
#BFE1DE
oklch(88.4% 0.036 190)
-
Step 300
300
#8FCFCA
oklch(81% 0.065 189.8)
-
Step 400
400 (this color)
#4EC2BC
oklch(74.7% 0.104 190.4)
-
Step 500
500
#009E98
oklch(63.1% 0.109 190)
-
Step 600
600
#008580
oklch(55.7% 0.096 190.1)
-
Step 700
700
#00706C
oklch(49.2% 0.085 190.4)
-
Step 800
800
#005C58
oklch(42.8% 0.074 189.6)
-
Step 900
900
#004C49
oklch(37.6% 0.065 190.2)
-
Step 950
950
#002D2C
oklch(26.9% 0.046 192.5)
#4EC2BC 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) | #B8B9BC | 0.110 |
| Deuteranopia (no green cones) | #A5ABBD | 0.103 |
| Tritanopia (no blue cones) | #00C7C0 | 0.025 |
| Achromatopsia (no color) | #B1B1B1 | 0.105 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4EC2BC
#4EC2BC
oklch(74.7% 0.104 190.4)
- #E6919D
#E6919D
oklch(74.7% 0.104 10.7)
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 #4EC2BC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.038
- Dark Turquoise #00CED1 ΔE 0.039
- Medium Turquoise #48D1CC ΔE 0.042
- Medium Aquamarine #66CDAA ΔE 0.050
- Pale Teal #82CBB2 ΔE 0.056
- Light Sea Green #20B2AA ΔE 0.057
- Seafoam Blue #78D1B6 ΔE 0.060
- Greeny Blue #42B395 ΔE 0.063
Use #4EC2BC 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.