#129889
Closest named color: Blue Green (#0F9B8E). oklch(61.2% 0.106 182.5), rgb(18, 152, 137).
Aa
Black text reads best on this color (5.87:1).
About this color
#129889 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 61%, its chroma 0.106 and its hue 183°. Its hue sits on the cool side of the wheel. The nearest named color is Blue Green (#0F9B8E), ΔE 0.010 away. Black text reads best on it, at 5.87:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (61%) |
| Chroma | moderately saturated (0.106) |
| Temperature | cool |
| Nearest name | Blue Green (#0F9B8E) |
| Black text | 5.87:1 |
| White text | 3.57:1 |
Values
| HEX | #129889 |
| RGB | rgb(18, 152, 137) |
| HSL | hsl(173, 79%, 33%) |
| OKLCH | oklch(61.2% 0.106 182.5) |
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 #129889 | 3.57:1 | AA large text | Lc -68.3 | Content text, not long reading |
| Black text on #129889 | 5.87:1 | AA | Lc 41.3 | Non-text elements, placeholder text |
| #129889 text on white | 3.57:1 | AA large text | Lc 62.8 | Content text, not long reading |
| #129889 text on black | 5.87:1 | AA | Lc -38.9 | 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 500.
-
Step 50
50
#F1F7F6
oklch(97.1% 0.006 185.3)
-
Step 100
100
#E0EDEB
oklch(93.6% 0.014 185.9)
-
Step 200
200
#C5E0DB
oklch(88.5% 0.029 183.3)
-
Step 300
300
#9CCCC3
oklch(80.9% 0.052 182.2)
-
Step 400
400
#60B2A5
oklch(70.8% 0.083 182.4)
-
Step 500
500 (this color)
#129889
oklch(61.2% 0.106 182.5)
-
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
#005C52
oklch(42.6% 0.076 182.2)
-
Step 900
900
#004D45
oklch(37.7% 0.067 183.1)
-
Step 950
950
#062D28
oklch(26.9% 0.043 182.6)
#129889 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) | #908E88 | 0.112 |
| Deuteranopia (no green cones) | #80828A | 0.107 |
| Tritanopia (no blue cones) | #009B93 | 0.015 |
| Achromatopsia (no color) | #878787 | 0.107 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #129889
#129889
oklch(61.2% 0.106 182.5)
- #B8677E
#B8677E
oklch(61.2% 0.107 2.5)
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 #129889, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blue Green #0F9B8E ΔE 0.010
- Persian Green #2A9D8F ΔE 0.019
- Sea #3C9992 ΔE 0.025
- Teal Green #0A9396 ΔE 0.029
- Dusty Teal #4C9085 ΔE 0.035
- Ocean Green #3D9973 ΔE 0.036
- Dark Cyan #008B8B ΔE 0.042
- Viridian #1E9167 ΔE 0.048
Use #129889 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.