#1A9E8F
Closest named color: Persian Green (#2A9D8F). oklch(63% 0.107 182.8), rgb(26, 158, 143).
Aa
Black text reads best on this color (6.33:1).
About this color
#1A9E8F is a medium-light, moderately saturated teal or cyan. In OKLCH its lightness is 63%, its chroma 0.107 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Persian Green (#2A9D8F), ΔE 0.006 away. Black text reads best on it, at 6.33:1.
| Hue family | Teals and cyans |
| Lightness | medium-light (63%) |
| Chroma | moderately saturated (0.107) |
| Temperature | cool |
| Nearest name | Persian Green (#2A9D8F) |
| Black text | 6.33:1 |
| White text | 3.31:1 |
Values
| HEX | #1A9E8F |
| RGB | rgb(26, 158, 143) |
| HSL | hsl(173, 72%, 36%) |
| OKLCH | oklch(63% 0.107 182.8) |
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 #1A9E8F | 3.31:1 | AA large text | Lc -65.5 | Content text, not long reading |
| Black text on #1A9E8F | 6.33:1 | AA | Lc 44.0 | Non-text elements, placeholder text |
| #1A9E8F text on white | 3.31:1 | AA large text | Lc 60.1 | Content text, not long reading |
| #1A9E8F text on black | 6.33:1 | AA | Lc -41.6 | 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 500.
-
Step 50
50
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#DFEDEB
oklch(93.5% 0.015 186.7)
-
Step 200
200
#C5E0DB
oklch(88.5% 0.029 183.3)
-
Step 300
300
#9BCCC3
oklch(80.8% 0.053 182.4)
-
Step 400
400
#5EB2A5
oklch(70.7% 0.085 182.6)
-
Step 500
500 (this color)
#1A9E8F
oklch(63% 0.107 182.8)
-
Step 600
600
#008678
oklch(55.6% 0.1 182.2)
-
Step 700
700
#007165
oklch(49.2% 0.088 182.2)
-
Step 800
800
#005C53
oklch(42.6% 0.076 183.4)
-
Step 900
900
#004D45
oklch(37.7% 0.067 183.1)
-
Step 950
950
#052D28
oklch(26.9% 0.044 182.8)
#1A9E8F 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) | #96948E | 0.114 |
| Deuteranopia (no green cones) | #858890 | 0.108 |
| Tritanopia (no blue cones) | #00A199 | 0.015 |
| Achromatopsia (no color) | #8D8D8D | 0.108 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1A9E8F
#1A9E8F
oklch(63% 0.107 182.8)
- #BF6C83
#BF6C83
oklch(63% 0.108 2.9)
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 #1A9E8F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Persian Green #2A9D8F ΔE 0.006
- Blue Green #0F9B8E ΔE 0.010
- Sea #3C9992 ΔE 0.022
- Ocean Green #3D9973 ΔE 0.039
- Teal Green #0A9396 ΔE 0.039
- Grey Teal #5E9B8A ΔE 0.043
- Dusty Teal #4C9085 ΔE 0.044
- Dull Teal #5F9E8F ΔE 0.045
Use #1A9E8F 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.