#2CC3B2
Closest named color: Topaz (#13BBAF). oklch(73.8% 0.123 183.4), rgb(44, 195, 178).
Aa
Black text reads best on this color (9.55:1).
About this color
#2CC3B2 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 74%, its chroma 0.123 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.025 away. Black text reads best on it, at 9.55:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (74%) |
| Chroma | moderately saturated (0.123) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 9.55:1 |
| White text | 2.19:1 |
Values
| HEX | #2CC3B2 |
| RGB | rgb(44, 195, 178) |
| HSL | hsl(173, 63%, 47%) |
| OKLCH | oklch(73.8% 0.123 183.4) |
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 #2CC3B2 | 2.19:1 | Fails | Lc -47.5 | Large or bold text, headings |
| Black text on #2CC3B2 | 9.55:1 | AAA | Lc 61.2 | Content text, not long reading |
| #2CC3B2 text on white | 2.19:1 | Fails | Lc 42.8 | Non-text elements, placeholder text |
| #2CC3B2 text on black | 9.55:1 | AAA | Lc -59.4 | 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
#DBEFEB
oklch(93.6% 0.022 182.5)
-
Step 200
200
#BBE3DC
oklch(88.5% 0.043 183.5)
-
Step 300
300
#86D1C5
oklch(80.8% 0.077 183.1)
-
Step 400
400 (this color)
#2CC3B2
oklch(73.8% 0.123 183.4)
-
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
#007066
oklch(49% 0.087 184.2)
-
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)
#2CC3B2 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) | #B9B7B1 | 0.130 |
| Deuteranopia (no green cones) | #A5A9B4 | 0.123 |
| Tritanopia (no blue cones) | #00C7BE | 0.017 |
| Achromatopsia (no color) | #AFAFAF | 0.124 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2CC3B2
#2CC3B2
oklch(73.8% 0.123 183.4)
- #EA88A2
#EA88A2
oklch(73.8% 0.123 3.5)
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 #2CC3B2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.025
- Dark Turquoise #00CED1 ΔE 0.046
- Light Sea Green #20B2AA ΔE 0.049
- Medium Aquamarine #66CDAA ΔE 0.050
- Greeny Blue #42B395 ΔE 0.051
- Medium Turquoise #48D1CC ΔE 0.052
- Green Blue #01C08D ΔE 0.054
- Greenblue #23C48B ΔE 0.057
Use #2CC3B2 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.