#2CA899
Closest named color: Light Sea Green (#20B2AA). oklch(66.2% 0.107 183), rgb(44, 168, 153).
Aa
Black text reads best on this color (7.16:1).
About this color
#2CA899 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.107 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sea Green (#20B2AA), ΔE 0.032 away. Black text reads best on it, at 7.16:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Light Sea Green (#20B2AA) |
| Black text | 7.16:1 |
| White text | 2.92:1 |
Values
| HEX | #2CA899 |
| RGB | rgb(44, 168, 153) |
| HSL | hsl(173, 58%, 42%) |
| OKLCH | oklch(66.2% 0.107 183) |
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 #2CA899 | 2.92:1 | Fails | Lc -60.7 | Content text, not long reading |
| Black text on #2CA899 | 7.16:1 | AAA | Lc 48.7 | Large or bold text, headings |
| #2CA899 text on white | 2.92:1 | Fails | Lc 55.3 | Large or bold text, headings |
| #2CA899 text on black | 7.16:1 | AAA | Lc -46.5 | 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 500.
-
Step 50
50
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#DFEDEB
oklch(93.5% 0.015 186.7)
-
Step 200
200
#C5E0DB
oklch(88.5% 0.029 183.3)
-
Step 300
300
#9BCCC4
oklch(80.8% 0.052 183.9)
-
Step 400
400
#5FB2A5
oklch(70.7% 0.084 182.5)
-
Step 500
500 (this color)
#2CA899
oklch(66.2% 0.107 183)
-
Step 600
600
#008679
oklch(55.7% 0.099 183.1)
-
Step 700
700
#007065
oklch(49% 0.087 183.1)
-
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
#052D28
oklch(26.9% 0.044 182.8)
#2CA899 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) | #A09E98 | 0.114 |
| Deuteranopia (no green cones) | #8F929A | 0.107 |
| Tritanopia (no blue cones) | #00ABA3 | 0.016 |
| Achromatopsia (no color) | #979797 | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2CA899
#2CA899
oklch(66.2% 0.107 183)
- #C9768C
#C9768C
oklch(66.2% 0.107 3.3)
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 #2CA899, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sea Green #20B2AA ΔE 0.032
- Persian Green #2A9D8F ΔE 0.032
- Greeny Blue #42B395 ΔE 0.038
- Dull Teal #5F9E8F ΔE 0.040
- Blue Green #0F9B8E ΔE 0.042
- Sea #3C9992 ΔE 0.042
- Grey Teal #5E9B8A ΔE 0.045
- Cadet Blue #5F9EA0 ΔE 0.048
Use #2CA899 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.