#2AB8A1
Closest named color: Greeny Blue (#42B395). oklch(70.5% 0.12 178.8), rgb(42, 184, 161).
Aa
Black text reads best on this color (8.46:1).
About this color
#2AB8A1 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 71%, its chroma 0.120 and its hue 179°. Its hue sits on the cool side of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.019 away. Black text reads best on it, at 8.46:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.120) |
| Temperature | cool |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 8.46:1 |
| White text | 2.47:1 |
Values
| HEX | #2AB8A1 |
| RGB | rgb(42, 184, 161) |
| HSL | hsl(170, 63%, 44%) |
| OKLCH | oklch(70.5% 0.12 178.8) |
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 #2AB8A1 | 2.47:1 | Fails | Lc -53.3 | Large or bold text, headings |
| Black text on #2AB8A1 | 8.46:1 | AAA | Lc 55.7 | Large or bold text, headings |
| #2AB8A1 text on white | 2.47:1 | Fails | Lc 48.3 | Large or bold text, headings |
| #2AB8A1 text on black | 8.46:1 | AAA | Lc -53.7 | 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
#BDE3D9
oklch(88.6% 0.042 177.6)
-
Step 300
300
#8AD1C1
oklch(80.9% 0.075 178.5)
-
Step 400
400 (this color)
#2AB8A1
oklch(70.5% 0.12 178.8)
-
Step 500
500
#00A08A
oklch(63.2% 0.116 178.3)
-
Step 600
600
#008674
oklch(55.5% 0.101 178.9)
-
Step 700
700
#007161
oklch(49.1% 0.09 178.4)
-
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)
#2AB8A1 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) | #B0ACA0 | 0.127 |
| Deuteranopia (no green cones) | #9E9FA3 | 0.121 |
| Tritanopia (no blue cones) | #00BBB1 | 0.022 |
| Achromatopsia (no color) | #A4A4A4 | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2AB8A1
#2AB8A1
oklch(70.5% 0.12 178.8)
- #DC7F9F
#DC7F9F
oklch(70.6% 0.12 358.6)
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 #2AB8A1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.019
- Topaz #13BBAF ΔE 0.019
- Light Sea Green #20B2AA ΔE 0.026
- Green Blue #01C08D ΔE 0.044
- Greenblue #23C48B ΔE 0.054
- Bluey Green #2BB179 ΔE 0.055
- Dark Seafoam #1FB57A ΔE 0.055
- Dark Seafoam Green #3EAF76 ΔE 0.057
Use #2AB8A1 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.