#2A7674
Closest named color: Bluegreen (#017A79). oklch(51.9% 0.073 192.7), rgb(42, 118, 116).
Aa
White text reads best on this color (5.32:1).
About this color
#2A7674 is a medium-dark, moderately saturated teal or cyan. In OKLCH its lightness is 52%, its chroma 0.073 and its hue 193°. Its hue sits on the cool side of the wheel. The nearest named color is Bluegreen (#017A79), ΔE 0.017 away. White text reads best on it, at 5.32:1.
| Hue family | Teals and cyans |
| Lightness | medium-dark (52%) |
| Chroma | moderately saturated (0.073) |
| Temperature | cool |
| Nearest name | Bluegreen (#017A79) |
| Black text | 3.94:1 |
| White text | 5.32:1 |
Values
| HEX | #2A7674 |
| RGB | rgb(42, 118, 116) |
| HSL | hsl(178, 48%, 31%) |
| OKLCH | oklch(51.9% 0.073 192.7) |
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 #2A7674 | 5.32:1 | AA | Lc -81.6 | Fine for body text |
| Black text on #2A7674 | 3.94:1 | AA large text | Lc 27.8 | Dividers and decoration only |
| #2A7674 text on white | 5.32:1 | AA | Lc 76.3 | Fine for body text |
| #2A7674 text on black | 3.94:1 | AA large text | Lc -25.5 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEC
oklch(93.6% 0.01 197)
-
Step 200
200
#CBDDDC
oklch(88.4% 0.019 192.8)
-
Step 300
300
#A7C8C7
oklch(80.8% 0.035 194.2)
-
Step 400
400
#76ACAA
oklch(70.6% 0.057 193)
-
Step 500
500
#4F9895
oklch(63.2% 0.073 192)
-
Step 600
600
#2F8280
oklch(55.7% 0.079 192.9)
-
Step 700
700 (this color)
#2A7674
oklch(51.9% 0.073 192.7)
-
Step 800
800
#1D5958
oklch(42.6% 0.061 193.6)
-
Step 900
900
#1F4A48
oklch(37.8% 0.048 191.2)
-
Step 950
950
#132B2A
oklch(26.9% 0.03 192)
#2A7674 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) | #6F7074 | 0.078 |
| Deuteranopia (no green cones) | #636775 | 0.073 |
| Tritanopia (no blue cones) | #007975 | 0.016 |
| Achromatopsia (no color) | #6B6B6B | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A7674
#2A7674
oklch(51.9% 0.073 192.7)
- #8E575D
#8E575D
oklch(52% 0.073 12.8)
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 #2A7674, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluegreen #017A79 ΔE 0.017
- Deep Aqua #08787F ΔE 0.019
- Deep Turquoise #017374 ΔE 0.020
- Dark Aquamarine #017371 ΔE 0.021
- Teal #008080 ΔE 0.031
- Ocean #017B92 ΔE 0.046
- Dark Aqua #05696B ΔE 0.047
- Sea Blue #047495 ΔE 0.056
Use #2A7674 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.