#1D8A7A
Closest named color: Dark Cyan (#008B8B). oklch(57.1% 0.096 180.2), rgb(29, 138, 122).
Aa
Black text reads best on this color (4.96:1).
About this color
#1D8A7A is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 57%, its chroma 0.096 and its hue 180°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Cyan (#008B8B), ΔE 0.025 away. Black text reads best on it, at 4.96:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (57%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Dark Cyan (#008B8B) |
| Black text | 4.96:1 |
| White text | 4.22:1 |
Values
| HEX | #1D8A7A |
| RGB | rgb(29, 138, 122) |
| HSL | hsl(171, 65%, 33%) |
| OKLCH | oklch(57.1% 0.096 180.2) |
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 #1D8A7A | 4.22:1 | AA large text | Lc -74.3 | Content text, not long reading |
| Black text on #1D8A7A | 4.96:1 | AA | Lc 35.3 | Non-text elements, placeholder text |
| #1D8A7A text on white | 4.22:1 | AA large text | Lc 68.8 | Content text, not long reading |
| #1D8A7A text on black | 4.96:1 | AA | Lc -32.9 | Non-text elements, placeholder text |
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 600.
-
Step 50
50
#F1F7F5
oklch(97.1% 0.007 174.4)
-
Step 100
100
#E1EDEA
oklch(93.6% 0.013 179.5)
-
Step 200
200
#C9DFDA
oklch(88.6% 0.024 180.6)
-
Step 300
300
#A3CAC2
oklch(80.9% 0.043 181.3)
-
Step 400
400
#6EAFA2
oklch(70.6% 0.07 180.1)
-
Step 500
500
#429B8C
oklch(63.1% 0.088 180.6)
-
Step 600
600 (this color)
#1D8A7A
oklch(57.1% 0.096 180.2)
-
Step 700
700
#007163
oklch(49.2% 0.089 180.3)
-
Step 800
800
#0A5C51
oklch(42.7% 0.074 180.7)
-
Step 900
900
#164C43
oklch(37.9% 0.058 179.9)
-
Step 950
950
#0F2C27
oklch(26.9% 0.036 180.5)
#1D8A7A 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) | #848179 | 0.102 |
| Deuteranopia (no green cones) | #75777B | 0.096 |
| Tritanopia (no blue cones) | #008D85 | 0.016 |
| Achromatopsia (no color) | #7B7B7B | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D8A7A
#1D8A7A
oklch(57.1% 0.096 180.2)
- #A65E75
#A65E75
oklch(57.1% 0.097 0.2)
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 #1D8A7A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Cyan #008B8B ΔE 0.025
- Teal #008080 ΔE 0.037
- Viridian #1E9167 ΔE 0.041
- Dusty Teal #4C9085 ΔE 0.042
- Teal Green #0A9396 ΔE 0.043
- Blue Green #0F9B8E ΔE 0.051
- Sea Green #2E8B57 ΔE 0.052
- Bluegreen #017A79 ΔE 0.052
Use #1D8A7A 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.