#124A50
Closest named color: Dark Teal (#014D4E). oklch(37.7% 0.057 205.5), rgb(18, 74, 80).
Aa
White text reads best on this color (9.90:1).
About this color
#124A50 is a dark, muted teal or cyan. In OKLCH its lightness is 38%, its chroma 0.057 and its hue 205°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Teal (#014D4E), ΔE 0.013 away. White text reads best on it, at 9.90:1.
| Hue family | Teals and cyans |
| Lightness | dark (38%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Dark Teal (#014D4E) |
| Black text | 2.12:1 |
| White text | 9.90:1 |
Values
| HEX | #124A50 |
| RGB | rgb(18, 74, 80) |
| HSL | hsl(186, 63%, 19%) |
| OKLCH | oklch(37.7% 0.057 205.5) |
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 #124A50 | 9.90:1 | AAA | Lc -96.9 | Preferred for body text |
| Black text on #124A50 | 2.12:1 | Fails | Lc 11.2 | Not readable |
| #124A50 text on white | 9.90:1 | AAA | Lc 92.7 | Preferred for body text |
| #124A50 text on black | 2.12:1 | Fails | Lc -9.7 | Not readable |
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 900.
-
Step 50
50
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E1ECEE
oklch(93.5% 0.012 209.8)
-
Step 200
200
#C8DEE1
oklch(88.5% 0.024 206.6)
-
Step 300
300
#A1C9CE
oklch(80.9% 0.043 205.7)
-
Step 400
400
#6BADB5
oklch(70.6% 0.068 205.6)
-
Step 500
500
#3D98A3
oklch(63% 0.086 206.2)
-
Step 600
600
#04838E
oklch(55.7% 0.094 205.2)
-
Step 700
700
#006E78
oklch(49.1% 0.084 205.8)
-
Step 800
800
#015A62
oklch(42.7% 0.073 205.3)
-
Step 900
900 (this color)
#124A50
oklch(37.7% 0.057 205.5)
-
Step 950
950
#0D2B2F
oklch(26.9% 0.036 207.2)
#124A50 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) | #434750 | 0.055 |
| Deuteranopia (no green cones) | #3A4050 | 0.051 |
| Tritanopia (no blue cones) | #004D4C | 0.016 |
| Achromatopsia (no color) | #434343 | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #124A50
#124A50
oklch(37.7% 0.057 205.5)
- #5C3532
#5C3532
oklch(37.6% 0.057 24.8)
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 #124A50, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Teal #014D4E ΔE 0.013
- Charcoal #264653 ΔE 0.022
- Dark Slate Gray #2F4F4F ΔE 0.033
- Dark Blue Green #005249 ΔE 0.033
- Dark Grey Blue #29465B ΔE 0.034
- Deep Teal #00555A ΔE 0.035
- Dark Blue Grey #1F3B4D ΔE 0.049
- Charcoal Grey #3C4142 ΔE 0.050
Use #124A50 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.