#047C80
Closest named color: Bluegreen (#017A79). oklch(53.3% 0.09 198.8), rgb(4, 124, 128).
Aa
White text reads best on this color (5.00:1).
About this color
#047C80 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 53%, its chroma 0.090 and its hue 199°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.012 away. White text reads best on it, at 5.00:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (53%) |
| Chroma | moderately saturated (0.090) |
| Temperature | cool |
| Nearest name | Bluegreen (#017A79) |
| Black text | 4.19:1 |
| White text | 5.00:1 |
Values
| HEX | #047C80 |
| RGB | rgb(4, 124, 128) |
| HSL | hsl(182, 94%, 26%) |
| OKLCH | oklch(53.3% 0.09 198.8) |
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 #047C80 | 5.00:1 | AA | Lc -79.5 | Fine for body text |
| Black text on #047C80 | 4.19:1 | AA large text | Lc 30.0 | Non-text elements, placeholder text |
| #047C80 text on white | 5.00:1 | AA | Lc 74.0 | Content text, not long reading |
| #047C80 text on black | 4.19:1 | AA large text | Lc -27.7 | 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 600.
-
Step 50
50
#F1F7F7
oklch(97.2% 0.006 197.1)
-
Step 100
100
#E1ECED
oklch(93.5% 0.012 203.5)
-
Step 200
200
#C9DEDF
oklch(88.5% 0.022 200.2)
-
Step 300
300
#A3C9CA
oklch(80.9% 0.04 198.4)
-
Step 400
400
#6EADB0
oklch(70.6% 0.065 199.6)
-
Step 500
500
#42999C
oklch(63.2% 0.083 198.4)
-
Step 600
600 (this color)
#047C80
oklch(53.3% 0.09 198.8)
-
Step 700
700
#006F72
oklch(49.2% 0.084 198.1)
-
Step 800
800
#0B5A5D
oklch(42.6% 0.069 199)
-
Step 900
900
#164A4C
oklch(37.6% 0.054 198.8)
-
Step 950
950
#0F2C2D
oklch(27.2% 0.035 198.4)
#047C80 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) | #727680 | 0.092 |
| Deuteranopia (no green cones) | #636B81 | 0.085 |
| Tritanopia (no blue cones) | #00817D | 0.018 |
| Achromatopsia (no color) | #6F6F6F | 0.090 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #047C80
#047C80
oklch(53.3% 0.09 198.8)
- #9A5658
#9A5658
oklch(53.3% 0.09 18.7)
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 #047C80, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.012
- Deep Aqua #08787F ΔE 0.012
- Teal #008080 ΔE 0.013
- Deep Turquoise #017374 ΔE 0.030
- Ocean #017B92 ΔE 0.030
- Dark Aquamarine #017371 ΔE 0.032
- Dark Cyan #008B8B ΔE 0.045
- Sea Blue #047495 ΔE 0.048
Use #047C80 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.