#1DB2A4
Closest named color: Light Sea Green (#20B2AA). oklch(68.9% 0.117 184.7), rgb(29, 178, 164).
Aa
Black text reads best on this color (7.95:1).
About this color
#1DB2A4 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 69%, its chroma 0.117 and its hue 185°. Its hue sits on the cool side of the wheel. The nearest named color is Light Sea Green (#20B2AA), ΔE 0.009 away. Black text reads best on it, at 7.95:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.117) |
| Temperature | cool |
| Nearest name | Light Sea Green (#20B2AA) |
| Black text | 7.95:1 |
| White text | 2.63:1 |
Values
| HEX | #1DB2A4 |
| RGB | rgb(29, 178, 164) |
| HSL | hsl(174, 72%, 41%) |
| OKLCH | oklch(68.9% 0.117 184.7) |
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 #1DB2A4 | 2.63:1 | Fails | Lc -56.1 | Large or bold text, headings |
| Black text on #1DB2A4 | 7.95:1 | AAA | Lc 53.1 | Large or bold text, headings |
| #1DB2A4 text on white | 2.63:1 | Fails | Lc 50.9 | Large or bold text, headings |
| #1DB2A4 text on black | 7.95:1 | AAA | Lc -51.0 | 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
#EFF8F6
oklch(97.2% 0.01 181.4)
-
Step 100
100
#DBEFEB
oklch(93.6% 0.022 182.5)
-
Step 200
200
#BCE2DC
oklch(88.4% 0.041 184.8)
-
Step 300
300
#89D0C6
oklch(80.8% 0.073 184.7)
-
Step 400
400 (this color)
#1DB2A4
oklch(68.9% 0.117 184.7)
-
Step 500
500
#009F92
oklch(63.2% 0.111 184.7)
-
Step 600
600
#00867A
oklch(55.7% 0.099 183.9)
-
Step 700
700
#007067
oklch(49% 0.086 185.2)
-
Step 800
800
#005C54
oklch(42.7% 0.075 184.7)
-
Step 900
900
#004D46
oklch(37.8% 0.067 184.5)
-
Step 950
950
#002E29
oklch(27.1% 0.048 183.6)
#1DB2A4 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) | #A9A7A4 | 0.125 |
| Deuteranopia (no green cones) | #9699A5 | 0.118 |
| Tritanopia (no blue cones) | #00B6AE | 0.015 |
| Achromatopsia (no color) | #9F9F9F | 0.118 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1DB2A4
#1DB2A4
oklch(68.9% 0.117 184.7)
- #D77B92
#D77B92
oklch(68.9% 0.117 4.5)
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 #1DB2A4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Sea Green #20B2AA ΔE 0.009
- Greeny Blue #42B395 ΔE 0.026
- Topaz #13BBAF ΔE 0.026
- Turquoise Blue #06B1C4 ΔE 0.049
- Bluey Green #2BB179 ΔE 0.060
- Persian Green #2A9D8F ΔE 0.060
- Tea #65AB7C ΔE 0.061
- Green Blue #01C08D ΔE 0.061
Use #1DB2A4 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.