#274341
Closest named color: Charcoal Grey (#3C4142). oklch(36% 0.034 190), rgb(39, 67, 65).
Aa
White text reads best on this color (10.68:1).
About this color
#274341 is a dark, muted teal or cyan. In OKLCH its lightness is 36%, its chroma 0.034 and its hue 190°. Its hue sits on the cool side of the wheel. The nearest named color is Charcoal Grey (#3C4142), ΔE 0.030 away. White text reads best on it, at 10.68:1.
| Hue family | Teals and cyans |
| Lightness | dark (36%) |
| Chroma | muted (0.034) |
| Temperature | cool |
| Nearest name | Charcoal Grey (#3C4142) |
| Black text | 1.96:1 |
| White text | 10.68:1 |
Values
| HEX | #274341 |
| RGB | rgb(39, 67, 65) |
| HSL | hsl(176, 26%, 21%) |
| OKLCH | oklch(36% 0.034 190) |
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 #274341 | 10.68:1 | AAA | Lc -98.6 | Preferred for body text |
| Black text on #274341 | 1.96:1 | Fails | Lc 9.2 | Not readable |
| #274341 text on white | 10.68:1 | AAA | Lc 94.7 | Preferred for body text |
| #274341 text on black | 1.96:1 | Fails | Lc -7.9 | 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
#F3F6F6
oklch(97.1% 0.003 197.1)
-
Step 100
100
#E5EBEB
oklch(93.6% 0.006 197)
-
Step 200
200
#CFDCDB
oklch(88.4% 0.014 191.4)
-
Step 300
300
#AFC6C4
oklch(80.9% 0.025 190.3)
-
Step 400
400
#84A9A6
oklch(70.7% 0.041 190.1)
-
Step 500
500
#649490
oklch(63.1% 0.052 189.4)
-
Step 600
600
#497E7B
oklch(55.5% 0.057 191)
-
Step 700
700
#3A6B67
oklch(49.2% 0.054 188.8)
-
Step 800
800
#315754
oklch(42.7% 0.044 189.2)
-
Step 900
900 (this color)
#274341
oklch(36% 0.034 190)
-
Step 950
950
#1A2A29
oklch(27% 0.022 191)
#274341 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) | #404041 | 0.036 |
| Deuteranopia (no green cones) | #3B3D41 | 0.033 |
| Tritanopia (no blue cones) | #1C4442 | 0.011 |
| Achromatopsia (no color) | #3E3E3E | 0.034 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #274341
#274341
oklch(36% 0.034 190)
- #4D3639
#4D3639
oklch(36% 0.033 10.2)
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 #274341, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Charcoal Grey #3C4142 ΔE 0.030
- Charcoal #264653 ΔE 0.030
- Onyx #343A40 ΔE 0.033
- Dark Teal #014D4E ΔE 0.037
- Dark Blue Grey #1F3B4D ΔE 0.041
- Dark Slate Gray #2F4F4F ΔE 0.043
- Dark Grey Blue #29465B ΔE 0.044
- Midnight Green #073B4C ΔE 0.048
Use #274341 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.