#04656A
Closest named color: Dark Aqua (#05696B). oklch(46.1% 0.077 200.8), rgb(4, 101, 106).
Aa
White text reads best on this color (6.82:1).
About this color
#04656A is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 46%, its chroma 0.077 and its hue 201°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Aqua (#05696B), ΔE 0.013 away. White text reads best on it, at 6.82:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (46%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Dark Aqua (#05696B) |
| Black text | 3.07:1 |
| White text | 6.82:1 |
Values
| HEX | #04656A |
| RGB | rgb(4, 101, 106) |
| HSL | hsl(183, 93%, 22%) |
| OKLCH | oklch(46.1% 0.077 200.8) |
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 #04656A | 6.82:1 | AA | Lc -88.1 | Fine for body text |
| Black text on #04656A | 3.07:1 | AA large text | Lc 20.9 | Dividers and decoration only |
| #04656A text on white | 6.82:1 | AA | Lc 83.1 | Fine for body text |
| #04656A text on black | 3.07:1 | AA large text | Lc -18.8 | 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 700.
-
Step 50
50
#F2F6F7
oklch(97% 0.004 214.3)
-
Step 100
100
#E2ECED
oklch(93.6% 0.011 204.1)
-
Step 200
200
#CADEDF
oklch(88.6% 0.021 200.4)
-
Step 300
300
#A5C8CA
oklch(80.8% 0.037 200.7)
-
Step 400
400
#73ACB0
oklch(70.7% 0.06 201.5)
-
Step 500
500
#4A979C
oklch(63% 0.076 201.1)
-
Step 600
600
#268287
oklch(55.7% 0.083 200.4)
-
Step 700
700 (this color)
#04656A
oklch(46.1% 0.077 200.8)
-
Step 800
800
#17595D
oklch(42.6% 0.064 201)
-
Step 900
900
#1B4A4C
oklch(37.8% 0.051 199.1)
-
Step 950
950
#122B2D
oklch(27% 0.031 202.3)
#04656A 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) | #5C606A | 0.078 |
| Deuteranopia (no green cones) | #50576A | 0.072 |
| Tritanopia (no blue cones) | #006966 | 0.016 |
| Achromatopsia (no color) | #5B5B5B | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #04656A
#04656A
oklch(46.1% 0.077 200.8)
- #7E4646
#7E4646
oklch(46.2% 0.077 20.5)
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 #04656A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Aqua #05696B ΔE 0.013
- Petrol #005F6A ΔE 0.020
- Dark Green Blue #1F6357 ΔE 0.030
- Dark Aquamarine #017371 ΔE 0.043
- Deep Turquoise #017374 ΔE 0.043
- Deep Teal #00555A ΔE 0.053
- YInMn Blue #415A77 ΔE 0.061
- Deep Aqua #08787F ΔE 0.062
Use #04656A 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.