#1DB59E
Closest named color: Greeny Blue (#42B395). oklch(69.5% 0.122 178.9), rgb(29, 181, 158).
Aa
Black text reads best on this color (8.15:1).
About this color
#1DB59E is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 69%, its chroma 0.122 and its hue 179°. Its hue sits on the cool side of the wheel. The nearest named color is Greeny Blue (#42B395), ΔE 0.017 away. Black text reads best on it, at 8.15:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (69%) |
| Chroma | moderately saturated (0.122) |
| Temperature | cool |
| Nearest name | Greeny Blue (#42B395) |
| Black text | 8.15:1 |
| White text | 2.57:1 |
Values
| HEX | #1DB59E |
| RGB | rgb(29, 181, 158) |
| HSL | hsl(171, 72%, 41%) |
| OKLCH | oklch(69.5% 0.122 178.9) |
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 #1DB59E | 2.57:1 | Fails | Lc -55.0 | Large or bold text, headings |
| Black text on #1DB59E | 8.15:1 | AAA | Lc 54.2 | Large or bold text, headings |
| #1DB59E text on white | 2.57:1 | Fails | Lc 49.9 | Large or bold text, headings |
| #1DB59E text on black | 8.15:1 | AAA | Lc -52.1 | 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
#BCE3D9
oklch(88.5% 0.043 178)
-
Step 300
300
#89D1C1
oklch(80.9% 0.076 178.7)
-
Step 400
400 (this color)
#1DB59E
oklch(69.5% 0.122 178.9)
-
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)
#1DB59E 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) | #ADA99D | 0.129 |
| Deuteranopia (no green cones) | #9A9CA0 | 0.122 |
| Tritanopia (no blue cones) | #00B8AE | 0.022 |
| Achromatopsia (no color) | #A1A1A1 | 0.123 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1DB59E
#1DB59E
oklch(69.5% 0.122 178.9)
- #D97B9B
#D97B9B
oklch(69.5% 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 #1DB59E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Greeny Blue #42B395 ΔE 0.017
- Light Sea Green #20B2AA ΔE 0.022
- Topaz #13BBAF ΔE 0.026
- Green Blue #01C08D ΔE 0.047
- Bluey Green #2BB179 ΔE 0.050
- Dark Seafoam #1FB57A ΔE 0.051
- Dark Seafoam Green #3EAF76 ΔE 0.052
- Tea #65AB7C ΔE 0.055
Use #1DB59E 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.