#124354
Closest named color: Charcoal (#264653). oklch(35.9% 0.058 225.4), rgb(18, 67, 84).
Aa
White text reads best on this color (10.73:1).
About this color
#124354 is a dark, muted teal or cyan. In OKLCH its lightness is 36%, its chroma 0.058 and its hue 225°. Its hue sits on the cool side of the wheel. The nearest named color is Charcoal (#264653), ΔE 0.022 away. White text reads best on it, at 10.73:1.
| Hue family | Teals and cyans |
| Lightness | dark (36%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Charcoal (#264653) |
| Black text | 1.95:1 |
| White text | 10.73:1 |
Values
| HEX | #124354 |
| RGB | rgb(18, 67, 84) |
| HSL | hsl(195, 65%, 20%) |
| OKLCH | oklch(35.9% 0.058 225.4) |
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 #124354 | 10.73:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #124354 | 1.95:1 | Fails | Lc 9.3 | Not readable |
| #124354 text on white | 10.73:1 | AAA | Lc 94.6 | Preferred for body text |
| #124354 text on black | 1.95:1 | Fails | Lc -8.0 | 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
#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
#6FAAC2
oklch(70.6% 0.071 225.6)
-
Step 500
500
#4595B3
oklch(63.2% 0.09 225.6)
-
Step 600
600
#1D7F9E
oklch(55.7% 0.097 224.7)
-
Step 700
700
#0A6B87
oklch(49.1% 0.09 224.7)
-
Step 800
800
#10576E
oklch(42.7% 0.075 225.5)
-
Step 900
900 (this color)
#124354
oklch(35.9% 0.058 225.4)
-
Step 950
950
#102A34
oklch(27% 0.037 225.8)
#124354 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) | #3A4155 | 0.045 |
| Deuteranopia (no green cones) | #313B54 | 0.039 |
| Tritanopia (no blue cones) | #004849 | 0.031 |
| Achromatopsia (no color) | #3E3E3E | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #124354
#124354
oklch(35.9% 0.058 225.4)
- #563222
#563222
oklch(35.8% 0.059 44.4)
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 #124354, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal #264653 ΔE 0.022
- Dark Blue Grey #1F3B4D ΔE 0.026
- Dark Grey Blue #29465B ΔE 0.028
- Midnight Green #073B4C ΔE 0.030
- Dark Teal #014D4E ΔE 0.038
- Prussian Blue #1D3557 ΔE 0.048
- Onyx #343A40 ΔE 0.049
- Charcoal Grey #3C4142 ΔE 0.053
Use #124354 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.