#127C8F
Closest named color: Ocean (#017B92). oklch(54.1% 0.091 214), rgb(18, 124, 143).
Aa
White text reads best on this color (4.87:1).
About this color
#127C8F is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 54%, its chroma 0.091 and its hue 214°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean (#017B92), ΔE 0.007 away. White text reads best on it, at 4.87:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Ocean (#017B92) |
| Black text | 4.30:1 |
| White text | 4.87:1 |
Values
| HEX | #127C8F |
| RGB | rgb(18, 124, 143) |
| HSL | hsl(189, 78%, 32%) |
| OKLCH | oklch(54.1% 0.091 214) |
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 #127C8F | 4.87:1 | AA | Lc -78.8 | Fine for body text |
| Black text on #127C8F | 4.30:1 | AA large text | Lc 30.7 | Non-text elements, placeholder text |
| #127C8F text on white | 4.87:1 | AA | Lc 73.4 | Content text, not long reading |
| #127C8F text on black | 4.30:1 | AA large text | Lc -28.3 | Dividers and decoration only |
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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E1ECEF
oklch(93.6% 0.012 215.8)
-
Step 200
200
#C9DDE2
oklch(88.4% 0.022 214.4)
-
Step 300
300
#A3C8D1
oklch(80.9% 0.041 214.2)
-
Step 400
400
#6FACBA
oklch(70.8% 0.066 213.8)
-
Step 500
500
#4497A8
oklch(63.2% 0.084 213.1)
-
Step 600
600 (this color)
#127C8F
oklch(54.1% 0.091 214)
-
Step 700
700
#076D7E
oklch(49.2% 0.085 213.6)
-
Step 800
800
#0F5966
oklch(42.8% 0.07 212.9)
-
Step 900
900
#174953
oklch(37.7% 0.055 213.4)
-
Step 950
950
#102B31
oklch(27.1% 0.034 214.3)
#127C8F 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) | #6E7890 | 0.081 |
| Deuteranopia (no green cones) | #5E6C8F | 0.074 |
| Tritanopia (no blue cones) | #008382 | 0.035 |
| Achromatopsia (no color) | #717171 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #127C8F
#127C8F
oklch(54.1% 0.091 214)
- #9C5A4B
#9C5A4B
oklch(54% 0.091 33.7)
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 #127C8F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean #017B92 ΔE 0.007
- Deep Aqua #08787F ΔE 0.026
- Sea Blue #047495 ΔE 0.030
- Teal #008080 ΔE 0.031
- Bluegreen #017A79 ΔE 0.036
- Teal Blue #01889F ΔE 0.038
- Cerulean #457B9D ΔE 0.042
- Ocean Blue #03719C ΔE 0.045
Use #127C8F 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.