#127997
Closest named color: Ocean (#017B92). oklch(53.7% 0.096 224.1), rgb(18, 121, 151).
Aa
White text reads best on this color (4.99:1).
About this color
#127997 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 54%, its chroma 0.096 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Ocean (#017B92), ΔE 0.012 away. White text reads best on it, at 4.99:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Ocean (#017B92) |
| Black text | 4.20:1 |
| White text | 4.99:1 |
Values
| HEX | #127997 |
| RGB | rgb(18, 121, 151) |
| HSL | hsl(194, 79%, 33%) |
| OKLCH | oklch(53.7% 0.096 224.1) |
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 #127997 | 4.99:1 | AA | Lc -79.5 | Fine for body text |
| Black text on #127997 | 4.20:1 | AA large text | Lc 30.0 | Non-text elements, placeholder text |
| #127997 text on white | 4.99:1 | AA | Lc 74.1 | Content text, not long reading |
| #127997 text on black | 4.20:1 | AA large text | Lc -27.6 | 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
#E1ECF0
oklch(93.6% 0.013 221.4)
-
Step 200
200
#C9DDE5
oklch(88.5% 0.024 223.7)
-
Step 300
300
#A3C7D6
oklch(80.8% 0.044 225.1)
-
Step 400
400
#6FAAC1
oklch(70.6% 0.07 224.6)
-
Step 500
500
#4495B1
oklch(63.1% 0.089 223.7)
-
Step 600
600 (this color)
#127997
oklch(53.7% 0.096 224.1)
-
Step 700
700
#0A6B86
oklch(49.1% 0.089 223.8)
-
Step 800
800
#10576D
oklch(42.6% 0.074 224.4)
-
Step 900
900
#184858
oklch(37.7% 0.058 223.7)
-
Step 950
950
#102A34
oklch(27% 0.037 225.8)
#127997 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) | #687699 | 0.075 |
| Deuteranopia (no green cones) | #576A97 | 0.066 |
| Tritanopia (no blue cones) | #008283 | 0.048 |
| Achromatopsia (no color) | #6F6F6F | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #127997
#127997
oklch(53.7% 0.096 224.1)
- #9C5A3D
#9C5A3D
oklch(53.7% 0.097 44)
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 #127997, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Ocean #017B92 ΔE 0.012
- Sea Blue #047495 ΔE 0.016
- Ocean Blue #03719C ΔE 0.028
- Cerulean #457B9D ΔE 0.036
- Muted Blue #3B719F ΔE 0.037
- Deep Aqua #08787F ΔE 0.039
- Nice Blue #107AB0 ΔE 0.040
- Dull Blue #49759C ΔE 0.040
Use #127997 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.