#1DBFA0
Closest named color: Topaz (#13BBAF). oklch(72.1% 0.131 175), rgb(29, 191, 160).
Aa
Black text reads best on this color (9.01:1).
About this color
#1DBFA0 is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 72%, its chroma 0.131 and its hue 175°. Its hue sits on the cool side of the wheel. The nearest named color is Topaz (#13BBAF), ΔE 0.028 away. Black text reads best on it, at 9.01:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (72%) |
| Chroma | moderately saturated (0.131) |
| Temperature | cool |
| Nearest name | Topaz (#13BBAF) |
| Black text | 9.01:1 |
| White text | 2.33:1 |
Values
| HEX | #1DBFA0 |
| RGB | rgb(29, 191, 160) |
| HSL | hsl(169, 74%, 43%) |
| OKLCH | oklch(72.1% 0.131 175) |
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 #1DBFA0 | 2.33:1 | Fails | Lc -50.3 | Large or bold text, headings |
| Black text on #1DBFA0 | 9.01:1 | AAA | Lc 58.6 | Large or bold text, headings |
| #1DBFA0 text on white | 2.33:1 | Fails | Lc 45.4 | Large or bold text, headings |
| #1DBFA0 text on black | 9.01:1 | AAA | Lc -56.7 | 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
#EEF8F5
oklch(97.1% 0.011 176.3)
-
Step 100
100
#DAEFE9
oklch(93.5% 0.024 176.8)
-
Step 200
200
#BBE4D7
oklch(88.6% 0.046 174)
-
Step 300
300
#86D2BD
oklch(80.8% 0.082 174.8)
-
Step 400
400 (this color)
#1DBFA0
oklch(72.1% 0.131 175)
-
Step 500
500
#00A085
oklch(63% 0.119 175)
-
Step 600
600
#008770
oklch(55.7% 0.105 175.1)
-
Step 700
700
#00715E
oklch(49% 0.092 175.6)
-
Step 800
800
#005D4C
oklch(42.7% 0.081 174.6)
-
Step 900
900
#004E3F
oklch(37.8% 0.072 174.1)
-
Step 950
950
#002E25
oklch(26.9% 0.05 175.6)
#1DBFA0 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) | #B8B29F | 0.137 |
| Deuteranopia (no green cones) | #A4A4A2 | 0.130 |
| Tritanopia (no blue cones) | #00C1B6 | 0.030 |
| Achromatopsia (no color) | #AAAAAA | 0.132 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1DBFA0
#1DBFA0
oklch(72.1% 0.131 175)
- #E480A9
#E480A9
oklch(72% 0.131 354.9)
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 #1DBFA0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Topaz #13BBAF ΔE 0.028
- Green Blue #01C08D ΔE 0.029
- Greeny Blue #42B395 ΔE 0.033
- Greenblue #23C48B ΔE 0.037
- Light Sea Green #20B2AA ΔE 0.045
- Dark Seafoam #1FB57A ΔE 0.053
- Bluey Green #2BB179 ΔE 0.057
- Green Teal #0CB577 ΔE 0.058
Use #1DBFA0 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.