#1EA99E
Closest named color: Light Sea Green (#20B2AA). oklch(66.4% 0.111 186.4), rgb(30, 169, 158).
Aa
Black text reads best on this color (7.22:1).
About this color
#1EA99E is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 66%, its chroma 0.111 and its hue 186°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sea Green (#20B2AA), ΔE 0.028 away. Black text reads best on it, at 7.22:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (66%) |
| Chroma | moderately saturated (0.111) |
| Temperature | cool |
| Nearest name | Light Sea Green (#20B2AA) |
| Black text | 7.22:1 |
| White text | 2.90:1 |
Values
| HEX | #1EA99E |
| RGB | rgb(30, 169, 158) |
| HSL | hsl(175, 70%, 39%) |
| OKLCH | oklch(66.4% 0.111 186.4) |
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 #1EA99E | 2.90:1 | Fails | Lc -60.2 | Content text, not long reading |
| Black text on #1EA99E | 7.22:1 | AAA | Lc 49.1 | Large or bold text, headings |
| #1EA99E text on white | 2.90:1 | Fails | Lc 54.9 | Large or bold text, headings |
| #1EA99E text on black | 7.22:1 | AAA | Lc -46.9 | 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
#F0F7F6
oklch(97.1% 0.008 186.9)
-
Step 100
100
#DFEDEB
oklch(93.5% 0.015 186.7)
-
Step 200
200
#C4E0DC
oklch(88.5% 0.03 186.2)
-
Step 300
300
#99CCC6
oklch(80.8% 0.054 187.2)
-
Step 400
400
#5AB2A9
oklch(70.6% 0.086 186.7)
-
Step 500
500 (this color)
#1EA99E
oklch(66.4% 0.111 186.4)
-
Step 600
600
#00857C
oklch(55.5% 0.097 186.5)
-
Step 700
700
#007068
oklch(49.1% 0.086 186.2)
-
Step 800
800
#005C55
oklch(42.7% 0.075 185.9)
-
Step 900
900
#004D47
oklch(37.8% 0.066 185.9)
-
Step 950
950
#022D2A
oklch(26.8% 0.045 187.7)
#1EA99E 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) | #A09F9E | 0.118 |
| Deuteranopia (no green cones) | #8D929F | 0.110 |
| Tritanopia (no blue cones) | #00ADA5 | 0.013 |
| Achromatopsia (no color) | #979797 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1EA99E
#1EA99E
oklch(66.4% 0.111 186.4)
- #CC7588
#CC7588
oklch(66.3% 0.111 6.5)
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 #1EA99E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sea Green #20B2AA ΔE 0.028
- Persian Green #2A9D8F ΔE 0.035
- Greeny Blue #42B395 ΔE 0.041
- Blue Green #0F9B8E ΔE 0.044
- Sea #3C9992 ΔE 0.045
- Dull Teal #5F9E8F ΔE 0.045
- Cadet Blue #5F9EA0 ΔE 0.049
- Grey Teal #5E9B8A ΔE 0.050
Use #1EA99E 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.