#2ABCA5
Closest named color: Topaz (#13BBAF). oklch(71.6% 0.122 179.1), rgb(42, 188, 165).
Aa
Black text reads best on this color (8.83:1).
About this color
#2ABCA5 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 72%, its chroma 0.122 and its hue 179°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.016 away. Black text reads best on it, at 8.83:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 8.83:1 |
| White text | 2.37:1 |
Values
| HEX | #2ABCA5 |
| RGB | rgb(42, 188, 165) |
| HSL | hsl(171, 63%, 45%) |
| OKLCH | oklch(71.6% 0.122 179.1) |
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 #2ABCA5 | 2.37:1 | Fails | Lc -51.3 | Large or bold text, headings |
| Black text on #2ABCA5 | 8.83:1 | AAA | Lc 57.6 | Large or bold text, headings |
| #2ABCA5 text on white | 2.37:1 | Fails | Lc 46.4 | Large or bold text, headings |
| #2ABCA5 text on black | 8.83:1 | AAA | Lc -55.7 | 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
#EFF8F5
oklch(97.2% 0.01 174.3)
-
Step 100
100
#DBEFEA
oklch(93.6% 0.022 179.2)
-
Step 200
200
#BCE3DA
oklch(88.5% 0.043 179.7)
-
Step 300
300
#89D1C1
oklch(80.9% 0.076 178.7)
-
Step 400
400 (this color)
#2ABCA5
oklch(71.6% 0.122 179.1)
-
Step 500
500
#00A08B
oklch(63.2% 0.115 179)
-
Step 600
600
#008674
oklch(55.5% 0.101 178.9)
-
Step 700
700
#007162
oklch(49.1% 0.09 179.3)
-
Step 800
800
#005D50
oklch(42.8% 0.078 178.9)
-
Step 900
900
#004D42
oklch(37.6% 0.069 179)
-
Step 950
950
#002E27
oklch(27% 0.049 179.5)
#2ABCA5 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) | #B4B0A4 | 0.129 |
| Deuteranopia (no green cones) | #A1A2A7 | 0.123 |
| Tritanopia (no blue cones) | #00BFB5 | 0.022 |
| Achromatopsia (no color) | #A8A8A8 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2ABCA5
#2ABCA5
oklch(71.6% 0.122 179.1)
- #E182A2
#E182A2
oklch(71.8% 0.122 359)
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 #2ABCA5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.016
- Greeny Blue #42B395 ΔE 0.028
- Light Sea Green #20B2AA ΔE 0.033
- Green Blue #01C08D ΔE 0.042
- Greenblue #23C48B ΔE 0.050
- Dark Seafoam #1FB57A ΔE 0.060
- Bluey Green #2BB179 ΔE 0.061
- Tea #65AB7C ΔE 0.064
Use #2ABCA5 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.