#124252
Closest named color: Dark Blue Grey (#1F3B4D). oklch(35.5% 0.057 224.3), rgb(18, 66, 82).
Aa
White text reads best on this color (10.89:1).
About this color
#124252 is a dark, muted teal or cyan. In OKLCH its lightness is 36%, its chroma 0.057 and its hue 224°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Blue Grey (#1F3B4D), ΔE 0.023 away. White text reads best on it, at 10.89:1.
| Hue family | Teals and cyans |
| Lightness | dark (36%) |
| Chroma | muted (0.057) |
| Temperature | cool |
| Nearest name | Dark Blue Grey (#1F3B4D) |
| Black text | 1.92:1 |
| White text | 10.89:1 |
Values
| HEX | #124252 |
| RGB | rgb(18, 66, 82) |
| HSL | hsl(195, 64%, 20%) |
| OKLCH | oklch(35.5% 0.057 224.3) |
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 #124252 | 10.89:1 | AAA | Lc -98.9 | Preferred for body text |
| Black text on #124252 | 1.92:1 | Fails | Lc 8.9 | Not readable |
| #124252 text on white | 10.89:1 | AAA | Lc 95.0 | Preferred for body text |
| #124252 text on black | 1.92:1 | Fails | Lc -7.6 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E2ECF0
oklch(93.7% 0.012 223.5)
-
Step 200
200
#C9DDE5
oklch(88.5% 0.024 223.7)
-
Step 300
300
#A4C7D5
oklch(80.9% 0.042 224.1)
-
Step 400
400
#70AAC1
oklch(70.7% 0.069 225)
-
Step 500
500
#4695B1
oklch(63.2% 0.088 224.1)
-
Step 600
600
#207F9D
oklch(55.7% 0.095 224.3)
-
Step 700
700
#0F6B86
oklch(49.2% 0.088 224.2)
-
Step 800
800
#13576D
oklch(42.7% 0.073 224.9)
-
Step 900
900 (this color)
#124252
oklch(35.5% 0.057 224.3)
-
Step 950
950
#102A34
oklch(27% 0.037 225.8)
#124252 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) | #394053 | 0.044 |
| Deuteranopia (no green cones) | #303A52 | 0.039 |
| Tritanopia (no blue cones) | #004747 | 0.031 |
| Achromatopsia (no color) | #3D3D3D | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #124252
#124252
oklch(35.5% 0.057 224.3)
- #553222
#553222
oklch(35.6% 0.057 45)
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 #124252, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Blue Grey #1F3B4D ΔE 0.023
- Charcoal #264653 ΔE 0.024
- Midnight Green #073B4C ΔE 0.026
- Dark Grey Blue #29465B ΔE 0.031
- Dark Teal #014D4E ΔE 0.040
- Prussian Blue #1D3557 ΔE 0.046
- Onyx #343A40 ΔE 0.046
- Charcoal Grey #3C4142 ΔE 0.053
Use #124252 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.