#107C91
Closest named color: Ocean (#017B92). oklch(54.1% 0.093 215.7), rgb(16, 124, 145).
Aa
White text reads best on this color (4.86:1).
About this color
#107C91 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 54%, its chroma 0.093 and its hue 216°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean (#017B92), ΔE 0.005 away. White text reads best on it, at 4.86:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.093) |
| Temperature | cool |
| Nearest name | Ocean (#017B92) |
| Black text | 4.31:1 |
| White text | 4.86:1 |
Values
| HEX | #107C91 |
| RGB | rgb(16, 124, 145) |
| HSL | hsl(190, 80%, 32%) |
| OKLCH | oklch(54.1% 0.093 215.7) |
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 #107C91 | 4.86:1 | AA | Lc -78.7 | Fine for body text |
| Black text on #107C91 | 4.31:1 | AA large text | Lc 30.8 | Non-text elements, placeholder text |
| #107C91 text on white | 4.86:1 | AA | Lc 73.3 | Content text, not long reading |
| #107C91 text on black | 4.31:1 | AA large text | Lc -28.4 | 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
#F1F6F8
oklch(97% 0.006 223.5)
-
Step 100
100
#E1ECEF
oklch(93.6% 0.012 215.8)
-
Step 200
200
#C9DDE3
oklch(88.4% 0.023 217.7)
-
Step 300
300
#A3C8D2
oklch(80.9% 0.042 216)
-
Step 400
400
#6FABBB
oklch(70.6% 0.066 216.5)
-
Step 500
500
#4396AA
oklch(63% 0.085 216)
-
Step 600
600 (this color)
#107C91
oklch(54.1% 0.093 215.7)
-
Step 700
700
#046C80
oklch(49% 0.086 216.7)
-
Step 800
800
#0E5868
oklch(42.6% 0.071 216.8)
-
Step 900
900
#174954
oklch(37.7% 0.055 215.1)
-
Step 950
950
#0F2B31
oklch(27% 0.035 213.8)
#107C91 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) | #6E7892 | 0.082 |
| Deuteranopia (no green cones) | #5E6C91 | 0.074 |
| Tritanopia (no blue cones) | #008483 | 0.038 |
| Achromatopsia (no color) | #717171 | 0.093 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #107C91
#107C91
oklch(54.1% 0.093 215.7)
- #9D5A49
#9D5A49
oklch(54.1% 0.093 35.1)
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 #107C91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean #017B92 ΔE 0.005
- Sea Blue #047495 ΔE 0.028
- Deep Aqua #08787F ΔE 0.029
- Teal #008080 ΔE 0.034
- Teal Blue #01889F ΔE 0.037
- Bluegreen #017A79 ΔE 0.039
- Cerulean #457B9D ΔE 0.040
- Ocean Blue #03719C ΔE 0.043
Use #107C91 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.